Chapter Six Chemical Names and Formulas WS C U1C6

Size: px
Start display at page:

Download "Chapter Six Chemical Names and Formulas WS C U1C6"

Transcription

1 Chapter Six Chemical Names and Formulas WS C U1C6 Name Period Section 6.1 Part I: Matching. Match the definition with the term that best correlates to it. No definition will be used more than once. 1. Anion 2. Cation 3. Ion 4. Ionic compound 5. Molecular compound 6. Molecule A) Neutral atom that loses or gains electrons B) Smallest electrically neutral unit of a substance that maintains all the properties of the substance C) Compound composed of molecules D) Positively charged ion E) Negatively charged ion F) Compound composed of ions Part II: Short Answer. Answer the following questions. Give the name and symbol of the ion formed when the following neutral atom experiences the stated behavior. 7. a chlorine atom gains one electron Name: Symbol: 8. a potassium atom loses one electron Name: Symbol: 9. an aluminum atom loses three electrons Name: Symbol: 10. an oxygen atom gains two electrons Name: Symbol: page 1 WS C U1C6

2 Complete the following table. Name of ion/atom Chloride ion Sulfide ion Classification (check the correct one) 11. Cation 16. Cation 21. Cation Neutral Atom Water 25. Cation Cation Cation Oxide ion 36. Cation Number of electrons gained (if Overall charge (including + or Number of Symbol/ formula electrons lost (if any) any) sign) Ca H 2 O Sr 2+ Na + O What types of elements tend to form molecular compounds? page 2 WS C U1C6

3 Section 6.2 Part I: Matching. Match the definition with the term that best correlates to it. No definition will be used more than once. 1. Chemical formula 2. Formula unit 4. Law of Multiple Proportions 5. Molecular formula 3. Law of Definite Proportions A) Chemical formula for a molecular compound B) Chemical formula for an ionic compound C) In any sample of a compound, the masses of the elements are always in the same proportions D) Shows the kinds and numbers of atoms in the smallest representative unit of a substance E) Whenever two elements form more than one compound, the different masses of one element that combine with the same mass of the other element are in the ratio of small whole numbers. Part II: Short Answer. Answer the following questions. Classify each of the following chemical formulas as a molecular formula or a formula unit by circling the choice that best describes it. 6. NaBr: molecular formula formula unit 7. CaCl 2 : molecular formula formula unit 8. C 2 H 6 : molecular formula formula unit 9. CCl 4 : molecular formula formula unit 10. H 2 O: molecular formula formula unit Identify the number and kinds of atoms present in a molecule of each compound. 11. Citric acid (C 6 H 8 O 7 ): 12. Chloroform (CHCl 3 ): page 3 WS C U1C6

4 13. Glycine (C 2 H 5 NO 2 ): 14. Mr. Geist s breath (CH 4 ): 15. Jolly Rancher s candy main component (C 12 H 22 O 11 ): Section 6.3 Short Answer. Answer the following questions. Using only the periodic table, name and write the formula for the typical ion of each of the following representative elements. 1. Potassium: 7. Oxygen: 2. Sulfur: 8. Nitrogen: 3. Bromine: 9. Beryllium: 4. Barium: 10. Fluorine: 5. Aluminum: 11. Sodium: 6. Strontium: 12. Magnesium: page 4 WS C U1C6

5 Write the formula (including charge) for each ion. 13. Nitrite: 16. Permanganate: 14. Sulfite: 17. Cyanide: 15. Acetate: 18. Chromate: 19. Explain what is meant by a polyatomic ion. Section 6.4 Short Answer. Answer the following questions. Name the following compounds. 1. MgSO 4 2. FeBr 3 3. Na 2 Cr 2 O 7 4. Mg 3 (PO 4 ) 2 5. KClO 6. Al(OH) 3 page 5 WS C U1C6

6 7. NH 4 Cl 8. Fe(OH) 3 9. Cr(SO 4 ) NaF Write the formula of the compound. 11. Chromium (III) nitrite 12. Sodium perchlorate 13. Magnesium hydrogen carbonate 14. Lithium phosphate 15. Barium nitrate 16. Magnesium hydroxide 17. Copper (III) carbonate page 6 WS C U1C6

7 18. Copper (II) phosphate 19. Iron (III) carbonate 20. Sodium oxide 21. When are parentheses used in writing a chemical formula? Section 6.5 Short Answer. Answer the following questions. Name the following compounds. 1. PCl 3 2. SO 2 3. P 4 S NO 2 5. HBr (acid) page 7 WS C U1C6

8 6. CCl 4 7. XeF 2 8. N 2 F 2 9. Cl 2 O CO Write the formula of the compound. 11. Nitrogen tribromide 12. Dichlorine monoxide 13. Sulfur dioxide 14. Dinitrogen tetrafluoride 15. Hydrofluoric acid 16. Nitric acid 17. Sulfuric acid page 8 WS C U1C6

9 18. Carbon tetrabromide 19. Dinitrogen tetroxide 20. Carbon dioxide Section 6.6 Part I: Short Answer. Answer the following questions. Name the following compounds. 1. CuCl 2 2. MnO 2 3. Li 3 N 4. SrBr 2 5. SnCl 2 6. K 2 S 7. NBr 3 page 9 WS C U1C6

10 8. (NH 4 ) 2 SO 4 9. MgSO KNO 3 Write the formula of the compound. 11. Potassium sulfide 12. Sulfur hexafluoride 13. Tin (IV) chloride 14. Aluminum fluoride 15. Magnesium chloride 16. Dihydrogen sulfide 17. Iron (III) carbonate 18. Barium phosphate 19. Calcium oxide page 10 WS C U1C6

11 20. Chromium (III) sulfate 21. Potassium iodide 22. Ammonium sulfate Part II: Table Completion. OH (23) Complete the following table by writing in the chemical formulas next to and names for the compounds formed by combining the indicated positive and negative ions next to. Ca 2+ Al 3+ Na + Pb 4+ (27) (31) (35) (24) (28) (32) (36) PO 4 3 (25) (29) (33) (37) (26) (30) (34) (38) page 11 WS C U1C6

Chapter 8 Nomenclature

Chapter 8 Nomenclature 8.1 Names of Atoms Chapter 8 Nomenclature Simple neutral atoms with no charge are named as is: Na is sodium atom, Ne is neon atom Know the names and symbols for elements #1-20 and Ba, Co, I, Cu, Fe, Pb,

More information

Nomenclature. Common Names. Common Names COMPOUNDS FORMED FROM IONS. Binary Ionic Compounds

Nomenclature. Common Names. Common Names COMPOUNDS FORMED FROM IONS. Binary Ionic Compounds PO 4 3- phosphate ion C 2 H 3 O 2 - acetate ion World of Chemistry: Chapter 4 Nomenclature HC 2 H 3 O 2 Acetic Acid Common Names Common Names A lot of chemicals have common lot of chemicals have common

More information

H 2 O. Chapter 9 Chemical Names and Formulas

H 2 O. Chapter 9 Chemical Names and Formulas H 2 O Chapter 9 Chemical Names and Formulas Section 9.1 Naming Ions OBJECTIVES: Identify the charges on monatomic ions by using the periodic table, and name the ions. Section 9.1 Naming Ions OBJECTIVES:

More information

Name Date Class 9 CHEMICAL NAMES AND FORMULAS SECTION 9.1 NAMING IONS (pages 253 258) This section explains the use of the periodic table to determine the charge of an ion. It also defines polyatomic ion

More information

Chemistry--Unit 2: Chemical Names and Formulas Test Review

Chemistry--Unit 2: Chemical Names and Formulas Test Review vocab anion binary compound cation chemical formula formula unit ion ionic compound law of definite proportions law of multiple proportions molecular formula polyatomic ion representative particle ternary

More information

Chemical Nomenclature

Chemical Nomenclature Name Period Date Chemical Nomenclature Fill-in the blanks during the PowerPoint presentation in class. Common Names A lot of chemicals have common names as well as the proper (International Union of Pure

More information

The chemical formulas of most of the elements are simply their elemental symbol:

The chemical formulas of most of the elements are simply their elemental symbol: Chemical Formulas A chemical formula gives the numbers and types of atoms that are found in a substance. When the substance is a discrete molecule, then the chemical formula is also its molecular formula.

More information

Chemical Nomenclature

Chemical Nomenclature Chemical Nomenclature! The first names for chemicals were common names: Sugar, quicklime, Epsom salts, milk of magnesia, gypsom, laughing gas Simple, but not practical, the tell us little about the chemicals

More information

Nomenclature (Naming Compounds) and Chemical Formulas

Nomenclature (Naming Compounds) and Chemical Formulas Nomenclature (Naming Compounds) and Chemical Formulas 1 Ions formed from a single atom Monatomic Ions Charges are determined by whether ion has lost electrons (+) or gained electrons (-) Symbols are written

More information

Cations have a positive charge and anions have a negative charge. 3. Complete the following table.

Cations have a positive charge and anions have a negative charge. 3. Complete the following table. Name Pre-AP Chemistry: Ionic Bonding and Nomenclature Period Homework #1: Ionic Bonding 1. Use Lewis Dot Diagrams to predict the ionic compound formed between each of the following atoms. Use arrows to

More information

CHEMICAL NAMES AND FORMULAS

CHEMICAL NAMES AND FORMULAS CHEMICAL NAMES AND FORMULAS Practice Problems In your notebook, solve the following problems. SECTION 9.1 NAMING IONS What is the charge on the ion typically formed by each element? a. oxygen c. sodium

More information

WRITING FORMULAS: MOLAR MASS, %COMPOSITION, EMPIRICAL AND MOLECULAR FORMULAS

WRITING FORMULAS: MOLAR MASS, %COMPOSITION, EMPIRICAL AND MOLECULAR FORMULAS WRITING FORMULAS: MOLAR MASS, %COMPOSITION, EMPIRICAL AND MOLECULAR FORMULAS REVIEW: Polyatomic ions, writing names from formulas, oxidation number rules I. WRITING FORMULAS FROM NAMES: A. Rules: 1. Know

More information

Ions and Ionic Compounds

Ions and Ionic Compounds Ions and Ionic Compounds Elements combine in a specific ratio to form compounds. Compounds can be categorized as ionic or covalent depending on the type of bond present within the compound. Ionic compounds

More information

Chapter 6 Chemical Names and Formulas

Chapter 6 Chemical Names and Formulas Chemistry/ PEP Name: Date: Chapter 6 Chemical Names and Formulas Chapter 6: 1 9, 12, 14 24, 26 28, 31 36, 40, 42, 49, 52, 53, 56, 58, 62, 67 (37 total) 1. Provide the name and symbol of the ion formed

More information

Nomenclature PO 4. phosphate ion. HC 2 H 3 O 2 Acetic Acid C 2 H 3 O 2. acetate ion. Chemistry 1 Honors: Chapter 7: pp

Nomenclature PO 4. phosphate ion. HC 2 H 3 O 2 Acetic Acid C 2 H 3 O 2. acetate ion. Chemistry 1 Honors: Chapter 7: pp Chemistry 1 Honors: Chapter 7: pp218-258 PO 4 3- phosphate ion Nomenclature HC 2 H 3 O 2 Acetic Acid C 2 H 3 O 2 - acetate ion SAVE PAPER AND INK!!! When you print out the notes on PowerPoint, print "Handouts"

More information

Chemical Names and Formulas

Chemical Names and Formulas Chemical Names and Formulas ELECTRONS AND THE STRUCTURE OF ATOMS BONDING AND INTERACTIONS 91 Naming Ions For students using the Foundation edition, assign problems 4, 8 15 Essential Understanding Ions

More information

Compound Names and Formulas Activity

Compound Names and Formulas Activity Name: KEY Class Period: Compound Names and Formulas Activity Part 1 Instructions: Study the following compound formulas and their corresponding names. Then answer the questions below. Questions: 1. What

More information

Naming Chemical Compounds

Naming Chemical Compounds Naming Chemical Compounds Naming compounds is an important part of chemistry. Most compounds fall into one of four categories Ionic Compounds, Molecular Compounds, Acids and Bases, and Hydrates Part One:

More information

Molecule 2 atoms chemically combined, smallest part of compound

Molecule 2 atoms chemically combined, smallest part of compound Chemical Bonds 008: Chemical Bonds Bonding: the way atoms are attracted to each other to form molecules, determines nearly all of the chemical properties we see. And, as we shall see, the number 8 is

More information

NAMING IONIC COMPOUNDS

NAMING IONIC COMPOUNDS NAMING IONIC COMPOUNDS 1 WHAT ARE IONIC COMPOUNDS Ionic compounds are formed between elements that are in ionic form. A simpler way of determining whether a compound is ionic is to see if there are any

More information

2H 2 (g) + O 2 (g) 2H 2 O (g)

2H 2 (g) + O 2 (g) 2H 2 O (g) Mass A AP Chemistry Stoichiometry Review Pages Mass to Mass Stoichiometry Problem (Review) Moles A Moles B Mass B Mass of given Amount of given Amount of unknown Mass of unknown in grams in Moles in moles

More information

What are the rules for writing and naming stable ionic formulas?

What are the rules for writing and naming stable ionic formulas? 1 1. Define electronegativity. a measure of the ability of an atom in a chemical compound to attract electrons. 2. On the periodic table, where are the LEAST/MOST electronegative elements found? Least-Bottom

More information

Name Date Class. 3 charge, whereas Group 2A metals form ions with a 4 3. charge, and Group 3A metals form ions with a 5 charge. 4.

Name Date Class. 3 charge, whereas Group 2A metals form ions with a 4 3. charge, and Group 3A metals form ions with a 5 charge. 4. 9.1 NAMING IONS Section Review Objectives Determine the charges of monatomic ions by using the periodic table and write the names of the ions Define a polyatomic ion and write the names and formulas of

More information

Nomenclature. HC 2 H 3 O 2 Acetic Acid C 2 H 3 O 2. acetate ion

Nomenclature. HC 2 H 3 O 2 Acetic Acid C 2 H 3 O 2. acetate ion Nomenclature C 2 H 3 O 2 - acetate ion HC 2 H 3 O 2 Acetic Acid 1 Forms of Chemical Bonds Most bonds are somewhere in between ionic There are 3 forms bonding atoms: Ionic complete transfer of 1 or more

More information

Big Idea: Matter & Atoms

Big Idea: Matter & Atoms Big Idea: Matter & Atoms Naming Ionic Compounds Naming Covalent Compounds Naming Acids Naming Hydrates The cation (positive ion) is written first Takes the same name as the element if only forms one charge

More information

When the atomic mass is taken to be in grams, the amount of the substance present is the mole (6.02 x )

When the atomic mass is taken to be in grams, the amount of the substance present is the mole (6.02 x ) The Structure of the Atom 1. Atomic Number of an Element The ATOMIC NUMBER of an element is the number of PROTONS in the nucleus of the atom. All atoms of the same element have the same atomic number.

More information

Nomenclature. Naming Compounds

Nomenclature. Naming Compounds Nomenclature Naming Compounds Ionic Compounds Metal bonding with non-metal One atom gains electrons, one atom loses electrons Exist as ions with full highest energy levels. Are held together in a giant

More information

Topic 5: The Language of Chemistry

Topic 5: The Language of Chemistry Topic 5: The Language of Chemistry Chemical Formulas & Chemical Compounds (Chapter 7 in Modern Chemistry) A Chemical Formula Recall that a chemical formula indicates the relative number of atoms of each

More information

Experiment #3: When 2.0 g of sodium hydroxide reacts with 2.2 g carbon dioxide, 4.2 g of baking soda (sodium bicarbonate) is produced.

Experiment #3: When 2.0 g of sodium hydroxide reacts with 2.2 g carbon dioxide, 4.2 g of baking soda (sodium bicarbonate) is produced. Name: Dalton s Atomic Theory: (1) Matter is composed of very small units called atoms. Atom is the smallest unit that possesses the chemical property of an element. (2) An element contains only one type

More information

Naming Simple Compounds

Naming Simple Compounds Naming Simple Compounds Ionic Compounds Ionic compounds consist of positive and negative ions. have attractions called ionic bonds between positively and negatively charged ions. have high melting and

More information

Naming and Counting Atoms and Molecules. Chemistry--Unit 2

Naming and Counting Atoms and Molecules. Chemistry--Unit 2 Naming and Counting Atoms and Molecules Chemistry--Unit 2 Masses of 22.4 L O 2, N 2, & HCl N 2 28 g O 2 32 g HCl 36.5 g Observation: At 1 atmosphere pressure and 0 o C, 22.4 L of 3 different gases have

More information

Name Date Period Ionic Bonding Puzzle Activity

Name Date Period Ionic Bonding Puzzle Activity Name Date Period Ionic Bonding Puzzle Activity Introduction When metals and non-metals chemically react, the atoms will tend to form ions or charged atoms. Ions form because electrons are either gained

More information

Chapter 6. Naming Compounds Writing Formulas

Chapter 6. Naming Compounds Writing Formulas Chapter 6 Naming Compounds Writing Formulas Systematic Naming There are too many compounds to remember the names of them all. Compound is made of two or more elements. Put together atoms. Name should tell

More information

Chapter 5. Naming Compounds Writing Formulas

Chapter 5. Naming Compounds Writing Formulas Chapter 5 Naming Compounds Writing Formulas Systematic Naming There are too many compounds to remember the names of them all. Compound is made of two or more elements. Put together atoms. Name should tell

More information

Naming Compounds. Part One: Naming Ionic Compounds. Identifying Ionic Compounds

Naming Compounds. Part One: Naming Ionic Compounds. Identifying Ionic Compounds Naming Compounds Naming compounds is an important part of chemistry. Most compounds fall in to one of three categories ionic compounds, molecular compounds, or acids. Part One: Naming Ionic Compounds Identifying

More information

Can a group of atoms have a charge?

Can a group of atoms have a charge? Why? Polyatomic Ions Can a group of atoms have a charge? Do you know you eat a lot of -ates? Next time you look at a food label, read the ingredients and you will likely find a number of ingredients that

More information

Ch.2: Atoms, Molecules, and Ions

Ch.2: Atoms, Molecules, and Ions Ch.2: Atoms, Molecules, and Ions Naming Recall Ionic Bond = electrostatic attraction due to the transfer of vse - s between a metal and nonmetal Covalent Bond = sharing of valence electrons between nonmetals

More information

Forming Compounds - Homework Package SNC2D1 Grade 10 Academic Science

Forming Compounds - Homework Package SNC2D1 Grade 10 Academic Science Forming Compounds - Homework Package SNC2D1 Grade 10 Academic Science Name: Date: 1. The Formation of Ions complete the following table. Group Example & Bohr-Rutherford diagram # of valence electrons Lose

More information

Ionic and Metallic Bonding

Ionic and Metallic Bonding Unit 5: Ionic and Metallic Bonding H 2 O Valence Electrons are? The electrons responsible for the chemical properties of atoms, and are those in the outer energy level. Valence electrons - The s and p

More information

Nomenclature PO 4. phosphate ion. HC 2 H 3 O 2 Acetic Acid C 2 H 3 O 2. acetate ion

Nomenclature PO 4. phosphate ion. HC 2 H 3 O 2 Acetic Acid C 2 H 3 O 2. acetate ion PO 4 3- phosphate ion Nomenclature HC 2 H 3 O 2 Acetic Acid C 2 H 3 O 2 - acetate ion SAVE PAPER AND INK!!! When you print out the notes on PowerPoint, print "Handouts" instead of "Slides" in the print

More information

Ionic Compounds. And Acids

Ionic Compounds. And Acids CHAPTER 7 LANGUAGE OF CHEMISTRY CLASSIFICATION OF COMPOUNDS Inorganic compounds does not contain the element carbon, but there are exception to this rule, CO 2 (carbon dioxide), CO 3 2 (carbonate), and

More information

A chemical bond is a force that holds two or more atoms together.

A chemical bond is a force that holds two or more atoms together. Bonding A chemical bond is a force that holds two or more atoms together. Compound two or more elements chemically combined by gaining, losing, or sharing electrons. Molecule a particle made of 2 or more

More information

6. (a) NF 3 is nitrogen trifluoride. (b) HI is hydrogen iodide. (c) BBr 3 is boron tribromide.

6. (a) NF 3 is nitrogen trifluoride. (b) HI is hydrogen iodide. (c) BBr 3 is boron tribromide. 6. (a) NF 3 is nitrogen trifluoride. (b) HI is hydrogen iodide. (c) BBr 3 is boron tribromide. (d) C 6 H 14 is hexane. 7. (a) C 8 H 18 is octane. (b) P 2 S 3 is diphosphorus trisulfide. (c) OF 2 is oxygen

More information

4. What is the law of constant composition (also known as the law of definite proportion)?

4. What is the law of constant composition (also known as the law of definite proportion)? Name: Exercises #1: 1. What is the law of conservation of mass? 2. Show that the results of the following experiments illustrate the law of conservation of mass. Experiment #1: a 5.00-g sample of pure

More information

Name: Period: Score: Everything About Chemical Formulas

Name: Period: Score: Everything About Chemical Formulas Name: Period: Score: Everything About Formulas Compounds have unique names that identify them for us when we study chemical properties and changes. Chemists have devised a shorthand way of representing

More information

» Composed of more than one type of atom chemically bonded.» A pure substance, meaning its properties are the same throughout the substance.

» Composed of more than one type of atom chemically bonded.» A pure substance, meaning its properties are the same throughout the substance. » Composed of more than one type of atom chemically bonded.» A pure substance, meaning its properties are the same throughout the substance.» Separated chemically not physically» No overall charge; they

More information

CHAPTER 7: CHEMICAL FORMULAS AND CHEMICAL COMPOUNDS. Chemistry 1-2 Enriched Mr. Chumbley

CHAPTER 7: CHEMICAL FORMULAS AND CHEMICAL COMPOUNDS. Chemistry 1-2 Enriched Mr. Chumbley CHAPTER 7: CHEMICAL FORMULAS AND CHEMICAL COMPOUNDS Chemistry 1-2 Enriched Mr. Chumbley SECTION 1: CHEMICAL NAMES AND FORMULAS While the bulk of the content will come from the Naming Chemical Compounds

More information

Ternary Compounds. , to give the compound, NaNO 3, sodium nitrate.

Ternary Compounds. , to give the compound, NaNO 3, sodium nitrate. Ternary Compounds Ternary Compounds Ternary compounds are those containing three different elements. (NaNO 3, NH 4 Cl, etc.). The naming of ternary compounds involves the memorization of several positive

More information

CHEMICAL NAMES AND FORMULAS

CHEMICAL NAMES AND FORMULAS Name Date Class 9 CHEMICAL NAMES AND FORMULAS SECTION 9.1 NAMING IONS (pages 253 258) This section explains the use of the periodic table to determine the charge of an ion. It also defines polyatomic ion

More information

Introduction To Nomenclature. based on procedures created by IUPAC which stands for the International Union of Pure and Applied Chemistry

Introduction To Nomenclature. based on procedures created by IUPAC which stands for the International Union of Pure and Applied Chemistry Introduction To Nomenclature the skill of determining the name and/or chemical formula of a compound based on procedures created by IUPAC which stands for the International Union of Pure and Applied Chemistry

More information

Experiment #4. Chemical Nomenclature

Experiment #4. Chemical Nomenclature Experiment #4. Chemical Nomenclature Many everyday and historically important chemical compounds have common names. For example, water is the common name for H 2 O, baking soda is the common name for NaHCO

More information

SNC2D Chemistry Review

SNC2D Chemistry Review SNC2D Chemistry Review 1. For each of the following elements: (a) Draw the Bohr-Rutherford diagram for the neutral atom (b) Determine the charge of the ion each element forms (c) Draw the Lewis dot diagram

More information

CHEM 1305: Introductory Chemistry

CHEM 1305: Introductory Chemistry CHEM 1305: Introductory Chemistry Naming Inorganic Compounds From Chapter 6 Textbook Introductory Chemistry: Concepts and Critical Thinking Seventh Edition by Charles H. Corwin Language of Chemistry By

More information

5072 CHEMISTRY (NEW PAPERS WITH SPA) BASIC TECHNIQUES 5067 CHEMISTRY (NEW PAPERS WITH PRACTICAL EXAM) BASIC TECHNIQUES

5072 CHEMISTRY (NEW PAPERS WITH SPA) BASIC TECHNIQUES 5067 CHEMISTRY (NEW PAPERS WITH PRACTICAL EXAM) BASIC TECHNIQUES 5072 CHEMISTRY (NEW PAPERS WITH SPA) BASIC TECHNIQUES 5067 CHEMISTRY (NEW PAPERS WITH PRACTICAL EXAM) BASIC TECHNIQUES LEARNING OUTCOMES a) Be able to write formulae of simple compounds b) Be able to write

More information

Column B 5. periodic table a. A vertical column of elements in the

Column B 5. periodic table a. A vertical column of elements in the Unit 4 Assignment Packet Name Period: A1: The Periodic Table: Organizing the Elements A. periodic table B. metals C. nonmetals D. periods E. alkali metals F. halogens G. columns H. periodic law I. alkaline

More information

SCH 3UI Unit 5 Outline Chemical Reactions Homework Questions and Assignments complete handouts: Balancing Equations #1, #2, #3, #4

SCH 3UI Unit 5 Outline Chemical Reactions Homework Questions and Assignments complete handouts: Balancing Equations #1, #2, #3, #4 Lesson Topics Covered 1 Note: Chemical Reactions and Chemical Equations definition of chemical reaction four signs of chemical change the Law of Conservation of Mass balancing chemical equations SCH 3UI

More information

Part 01 - Notes: Reactions & Classification

Part 01 - Notes: Reactions & Classification Objectives: Identify, define, and explain: combination reaction, synthesis reaction, decomposition reaction, single replacement reaction, double replacement reaction, combustion reaction, rapid oxidation,

More information

CHEMICAL FORMULAS - NOMENCLATURE (The Language of Chemistry)

CHEMICAL FORMULAS - NOMENCLATURE (The Language of Chemistry) CHEMICAL FORMULAS - NOMENCLATURE (The Language of Chemistry) Systematic chemical names of inorganic compounds were developed by a group of scientists who were part of the International Union of Pure and

More information

IONIC BONDS & IONIC FORMULAS

IONIC BONDS & IONIC FORMULAS IONIC BONDS & IONIC FORMULAS BONDING CHEMICAL BONDING Chemical bond an attraction between 2 atoms involving their valence electrons Ionic bond -chemical bond resulting from the electrostatic attraction

More information

Formula of a Compound

Formula of a Compound Name Formula of a Compound 1. Useful only if it correctly represents the substance. 2. The composition is determined in chemical analysis. 3. The formula then is derived by atomic theory and chemical bonding

More information

Nomenclature of inorganic compounds. = naming non carbon (mostly) compounds. Some definitions:

Nomenclature of inorganic compounds. = naming non carbon (mostly) compounds. Some definitions: 1 Chemistry 047 Inorganic Nomenclature Nomenclature of inorganic compounds = naming non carbon (mostly) compounds Some definitions: Nomenclature = system used by chemists to name and identify compounds

More information

Chemical Nomenclature Chapter 2.5-8

Chemical Nomenclature Chapter 2.5-8 Chemical Nomenclature Chapter 2.5-8 Octet Rule An octet is 8 valence electrons is associated with the stability of the noble gases does not occur with He, which is stable with two valence electrons (duet)

More information

January Semester Exam Practice B This exam will be given over 2 days. Part 1: Objectives 1-13 Part 2: Objectives 14-24

January Semester Exam Practice B This exam will be given over 2 days. Part 1: Objectives 1-13 Part 2: Objectives 14-24 Name Hour January Semester Exam Practice B This exam will be given over 2 days. Part 1: Objectives 1-13 Part 2: Objectives 14-24 This practice exam will be graded in the exam portion of the grade book

More information

Write the name or formula for:

Write the name or formula for: Do Now Date: Tuesday, November 2, 2015 Objective: Name and write formulas for ionic and molecular (covalent) compounds. Write the name or formula for: K 2 SO 4 NaNO 3 Calcium Hydroxide Tuesday, November

More information

Atoms and Bonding. Chapter 18 Physical Science

Atoms and Bonding. Chapter 18 Physical Science Atoms and Bonding Chapter 18 Physical Science 2017-2018 Atoms and Bonding: Chemical Bonding The combining of atoms of elements to form new substances. Bonding of atoms determine a compound s properties.

More information

NAMING IONIC COMPOUNDS

NAMING IONIC COMPOUNDS NAMING IONIC COMPOUNDS There are a few general rules that apply when naming ionic compounds. 1. Most ionic compounds are also called salts. 2. Most ionic compounds exist as solids and many dissolve to

More information

Chemical Nomenclature

Chemical Nomenclature Chemical Nomenclature IUPAC International Union of Pure and Applied Chemistry. This is a group of chemists that determines, among other things, how chemicals will be named. IONIC COMPOUNDS 1. Binary Ionic

More information

Unit Five Worksheet WS DC U5

Unit Five Worksheet WS DC U5 Unit Five Worksheet WS DC U5 Name Period Chapter Thirteen Drawing. Draw electron dot structures for the following molecules or polyatomic ions. 1. HBr (hydrobromic acid) 5. PF 3 (phosphorus trifluoride)

More information

NOMENCLATURE a systematic way of naming chemical compounds

NOMENCLATURE a systematic way of naming chemical compounds NOMENCLATURE a systematic way of naming chemical compounds So far, we have looked at two types of compounds and. Ionic compounds are formed when oppositely ions stick together. There are two reasons why

More information

IGCSE Double Award Extended Coordinated Science

IGCSE Double Award Extended Coordinated Science IGCSE Double Award Extended Coordinated Science Chemistry 4.0 - Chemical Formulae and Equations - the chemical symbols for the first 20 elements - And the charges of the ions they form - And use them to

More information

CHAPTER 7: LANGUAGE OF CHEMISTRY

CHAPTER 7: LANGUAGE OF CHEMISTRY CHAPTER 7: LANGUAGE OF CHEMISTRY Problems: 3-12, 13(a-c), 14(a,c,d), 15(a-c), 16(a,c), 17-19, 20c, 21, 22(a,c), 23-27, 33(a,c,d), 34(a,c,d), 35, 36(a,c), 37(a,b,d), 43-48, 49b, 50b, 51-52, 59-62 7.1 CLASSIFICATION

More information

Ionic Compounds and Metals

Ionic Compounds and Metals Ionic Compounds and Metals Chapter 7 Ch. 7.1 Chemical bond Cation Anion Vocabulary Ch. 7.2 Ionic bond Ionic compound Binary compound Crystal lattice Electrolyte Lattice energy 2 Objectives Define a chemical

More information

Nomenclature. Ex. For sodium the oxidation number is +1. For oxygen the oxidation number is -2.

Nomenclature. Ex. For sodium the oxidation number is +1. For oxygen the oxidation number is -2. Nomenclature 1. BONDING CAPACITY (VALENCE) The number of bonds an atom can make. For a Cation, the bonding capacity is the number of electrons lost to become stable. For an Anion, the bonding capacity

More information

Nomenclature for ionic compounds

Nomenclature for ionic compounds Name: Nomenclature for ionic compounds Nomenclature is a system of naming. This worksheet presents a widely used system of nomenclature for ionic compounds. There are two types of metal cations with different

More information

Chemical Bonding. Comparison of Properties Ionic Compounds Covalent Compounds Metals

Chemical Bonding. Comparison of Properties Ionic Compounds Covalent Compounds Metals Chemical Bonding Comparison of Properties Ionic Compounds Covalent Compounds Metals Essential Questions Why/How do atoms combine with one another to form the vast array of chemical substances that exist?

More information

Chapter 6 Inorganic and Organic Compounds: Names and Formulas

Chapter 6 Inorganic and Organic Compounds: Names and Formulas Chapter 6 Inorganic and Organic Compounds: Names and Formulas 6.1 Octet Rule and Ions 1 Octet Rule An octet is 8 valence electrons is associated with the stability of the noble gases does not occur with

More information

Chapter 5 Classification and Balancing of Chemical Reactions

Chapter 5 Classification and Balancing of Chemical Reactions Chapter 5 Classification and Balancing of Chemical Reactions 5.1 Chemical Equations Chemical equations describe chemical reactions. - As words: hydrogen plus oxygen combine to form water - As a chemical

More information

Unit 8: Ionic Compounds Notes and Practice

Unit 8: Ionic Compounds Notes and Practice Name our Date What is bonding? Unit 8: Ionic Compounds Notes and Practice that hold atoms together to form compounds. Positive Ion Formation tend to valence e-. A charged ion is called a. Ex. Na o will

More information

Chemical Formulas and Chemical Nomenclature. Mr. Matthew Totaro Legacy High School Honors Chemistry

Chemical Formulas and Chemical Nomenclature. Mr. Matthew Totaro Legacy High School Honors Chemistry Chemical Formulas and Chemical Nomenclature Mr. Matthew Totaro Legacy High School Honors Chemistry 1 Molecular View of Elements and Compounds 2 Atomic Elements Atomic Elements = elements whose smallest

More information

Naming and Formula Writing

Naming and Formula Writing + Naming and Formula Writing + Chemical Formulas Shows the kind and number of atoms in the smallest piece of a substance Use subscripts to show the number of atoms per element Molecular formula- number

More information

CRHS Academic Chemistry Unit 6 - Nomenclature Practice Problems

CRHS Academic Chemistry Unit 6 - Nomenclature Practice Problems Name Period CRHS Academic Chemistry Unit 6 - Nomenclature Practice Problems Due Date Assignment On-Time (100) Late (70) 6.1 6.2 6.3 6.4 6.5 6.6 Warm-Up EC Notes, Homework, Exam Reviews and Their KEYS located

More information

Summer Assignment Part 2

Summer Assignment Part 2 Summer Assignment Part 2 Name: 1. Metric Conversions. Remember 1 cm 3 = 1 ml 1 L = 1 dm 3 ITEM GIVEN METRIC UNIT DESIRED METRIC UNIT A 8.43 cm mm B 2.41 x 10 2 cm m C 294.5 nm cm D 1.445 x 10 4 m km E

More information

Polyatomic Ions. Why? Model 1 Types of Ions. Can a group of atoms have a charge?

Polyatomic Ions. Why? Model 1 Types of Ions. Can a group of atoms have a charge? Why? Polyatomic Ions Can a group of atoms have a charge? Do you know you eat a lot of -ates? Next time you look at a food label, read the ingredients and you will likely find a number of ingredients that

More information

Unit 5: Bonding Part 2 (Covalent Bonds/Bond & Molecular Polarity/IMF)

Unit 5: Bonding Part 2 (Covalent Bonds/Bond & Molecular Polarity/IMF) Unit 5: Bonding Part 2 (Covalent Bonds/Bond & Molecular ity/imf) The following pages are practice questions for this unit, and will be submitted for homework! You must complete: Ionic vs. Covalent Properties

More information

Chapter 4 Compounds and Their Bonds. Octet Rule. Metals Form Positive Ions. Ionic and Covalent Bonds. Formation of a Sodium Ion, Na +

Chapter 4 Compounds and Their Bonds. Octet Rule. Metals Form Positive Ions. Ionic and Covalent Bonds. Formation of a Sodium Ion, Na + Chapter 4 Compounds and Their Bonds Octet Rule 4.1 Octet Rule and Ions An octet Is 8 valence electrons. Is associated with the stability of the noble gases. Helium (He) is stable with 2 valence electrons

More information

Chapter 5 Ionic Compounds. Classification of Compounds. Chemical Nomenclature

Chapter 5 Ionic Compounds. Classification of Compounds. Chemical Nomenclature Chapter 5 Ionic Compounds Classification of Compounds Chapter 5 2 Chemical Nomenclature The term nomenclature come from the Latin word meaning calling by name. Chemical Nomenclature is a system for naming

More information

AP Chemistry Summer Assignment

AP Chemistry Summer Assignment AP Chemistry Summer Assignment Due Date: Thursday, September 1 st, 2011 Directions: Show all of your work for full credit. Include units and labels. Record answers to the correct number of significant

More information

26. N 2 + H 2 NH N 2 + O 2 N 2 O 28. CO 2 + H 2 O C 6 H 12 O 6 + O SiCl 4 + H 2 O H 4 SiO 4 + HCl 30. H 3 PO 4 H 4 P 2 O 7 + H 2 O

26. N 2 + H 2 NH N 2 + O 2 N 2 O 28. CO 2 + H 2 O C 6 H 12 O 6 + O SiCl 4 + H 2 O H 4 SiO 4 + HCl 30. H 3 PO 4 H 4 P 2 O 7 + H 2 O Balance the following chemical equations: (Some may already be balanced.) 1. H 2 + O 2 H 2 O 2. S 8 + O 2 SO 3 3. HgO Hg + O 2 4. Zn + HCl ZnCl 2 + H 2 5. Na + H 2 O NaOH + H 2 6. C 10 H 16 + Cl 2 C +

More information

Homework #1 Chapter 2 Atoms, Molecules, and Ions

Homework #1 Chapter 2 Atoms, Molecules, and Ions Homework #1 Chapter 2 Atoms, Molecules, and Ions 19. 1 L (Cl 2) + 5 L (F 2) 2 L (?) For gases the volume is proportional to the number of participles. Since it is proportional, we can simplify the problem

More information

Regents Chemistry Unit 3- Bonding, Moles & Stoichiometry Study Guide & Pre-Test KEY

Regents Chemistry Unit 3- Bonding, Moles & Stoichiometry Study Guide & Pre-Test KEY Name: Regents Chemistry Unit 3- Bonding, Moles & Stoichiometry Study Guide & Pre-Test KEY Focus Questions for the Unit: How are compounds different... from elements?... from mixtures? What role do valence

More information

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Ch 5 Molecules & Compounds STUDY SHEET Accelerated Chemistry /100 Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) When elements combine to

More information

This exam will be given over 2 days. Part 1: Objectives 1-13 Part 2: Objectives 14-24

This exam will be given over 2 days. Part 1: Objectives 1-13 Part 2: Objectives 14-24 Name Hour January Exam Practice A This exam will be given over 2 days. Part 1: Objectives 1-13 Part 2: Objectives 14-24 This practice exam will be graded in the exam portion of the grade book. Objectives

More information

Chemical Formulas Types of chemical formulas [X m Y n ]

Chemical Formulas Types of chemical formulas [X m Y n ] 1 Chemical Formulas Types of chemical formulas [X m Y n ] Molecular Actual # of atoms of each element Empirical Structural Relative # of atoms of each element Actual # of atoms and the bonds between them

More information

Unit Two Worksheet WS DC U2

Unit Two Worksheet WS DC U2 Unit Two Worksheet WS DC U2 Name Period Short Answer [Writing]. Write skeleton equations representing the following reactions and then balance them. Then identify the reaction type. Include all needed

More information

Chemistry Review. a) all of the b) a&b c) a,b&c d) a,b&d above

Chemistry Review. a) all of the b) a&b c) a,b&c d) a,b&d above Chemistry Review 1. The elements whose symbols are P, C, and N are (a) potassium, cadmium, and nickel. (b) potassium, carbon, and nitrogen. (c) phosphorus, calcium, and neon. (d) phosphorus, carbon, and

More information

Student Workbook Physical Science Chemical Bonding- Chapter 20 Mr. Davis

Student Workbook Physical Science Chemical Bonding- Chapter 20 Mr. Davis Broughton High School Name: Section 1 Chemical Bonding Chapter 20 Student Workbook Physical Science Chemical Bonding- Chapter 20 Mr. Davis Broughton High School Chapter 20 Chemical Bonding Vocabulary Words

More information

Nomenclature Naming Ionic Compounds Worksheet #1

Nomenclature Naming Ionic Compounds Worksheet #1 Naming Ionic Compounds Worksheet #1 In forming ionic compounds with non-metals, the transition metals often exhibit more than one valence. For example, in the reaction between iron and chlorine, two products

More information

Unit 7: Formulas and Equations. NaCl. Jan 22 12:35 PM

Unit 7: Formulas and Equations. NaCl. Jan 22 12:35 PM Unit 7: Formulas and Equations NaCl Aim: Writing a chemical formula using the compound neutrality rule. Bonding and Stability All things in nature contain energy and prefer to be at a lower energy state

More information

Chapter 3 Molecules, Compounds, and Chemical Equations

Chapter 3 Molecules, Compounds, and Chemical Equations Chapter 3 Molecules, Compounds, and Chemical Equations Molecular View of Elements and Compounds 2 How do atom join together to form a compound? compounds are made of atoms held together by chemical bonds

More information

3. Most laboratory experiments are performed at room temperature at 65 C. Express this temperature in: a. F b. Kelvin

3. Most laboratory experiments are performed at room temperature at 65 C. Express this temperature in: a. F b. Kelvin Do all work on a separate sheet of paper so that you can show your work. Section A: Measurement and Math 1. Convert the following and show your work: a. 200 meters = miles. b. 650 in = meters c. 4 years=

More information