MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
|
|
- Elvin White
- 5 years ago
- Views:
Transcription
1 CHM 210 Chemistry Homework #3 Compounds and Their Bonds (Ch. 4) Due: MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) The octet rule indicates that A) all of the noble gases have eight total electrons. B) all of the shells in an atom hold a maximum of 8 electrons. C) atoms lose, gain, or share valence electrons to have 8 valence electrons. D) the noble gases react with other compounds to get 8 valence electrons. E) all of the Group A elements have 8 valence electrons. 2) In ionic compounds, lose their valence electrons to form positively charged. A) metals, polyatomic ions B) metals, cations C) nonmetals, cations D) nonmetals, anions E) metals, anions 3) What is the symbol for the ion with 19 protons and 18 electrons? A) F- B) F+ C) Ar+ D) K- E) K+ 4) An anion always A) contains a group of two or more atoms with a positive charge. B) has a positive charge. C) has a negative charge. D) forms covalent bonds. E) contains a metal and a nonmetal. 5) Elements in group 2A(2) of the periodic table form ions with a charge of A) 1+. B) 2+. C) 1-. D) 0. E) 3+. 6) How many electrons will chlorine gain or lose when it forms an ion? A) lose 1 B) gain 2 C) gain 1 D) lose 3 E) lose 7 7) The correct formula for a compound formed from the elements Al and O is A) Al3O2. B) AlO3. C) Al2O3. D) AlO. E) Al2O. 8) The correct formula for the compound formed from Mg and S is A) Mg2S3. B) MgS. C) Mg2S. D) Mg2S2. E) MgS2. 9) Which one of the following compounds contains an ion with a 3+ charge? A) Na2O B) KCl C) FeCl3 D) CuCl E) MgCl2 1
2 10) The compound MgCl2 is named A) dimagnesium chloride. B) magnesium dichloride. C) magnesium (II) chloride. D) magnesium chloride. E) magnesium chlorine. 11) What is the correct formula for the iron (II) ion? A) Fe3- B) Fe+ C) Fe2- D) Fe3+ E) Fe2+ 12) What is the correct formula for iron (III) sulfide? A) FeS B) Fe2S C) Fe2S2 D) Fe2S3 E) FeS2 13) A(n) is the smallest neutral unit of two or more atoms held together by a covalent bond. A) formula B) ionic compound C) nucleus D) molecule E) unit 14) In a molecule with covalent bonding, A) atoms are held together by sharing electrons. B) atoms of metals form bonds to atoms of nonmetals. C) oppositely charged ions are held together by strong electrical attractions. D) atoms of different metals form bonds. E) atoms of noble gases are held together by attractions between oppositely charged ions. 15) Double and triple bonds form because A) there is at least one hydrogen atom involved in the bond. B) the atoms involved have high electronegativities. C) the ions involved have charges larger than one. D) single covalent bonds do not give all of the atoms in the molecule eight valence electrons. E) one of the atoms in the molecule has more than 8 valence electrons. 16) According to naming rules, the types of compound that use prefixes in their names are A) compounds that contain polyatomic ions. B) ionic compounds. C) polyatomic ions. D) ionic compounds involving transition metals. E) covalent compounds. 17) The correct name for the compound N2O3 is A) dinitride trioxide. B) nitrogen oxide. C) dinitrogen oxide. D) dinitrogen trioxide. E) nitrogen trioxide. 2
3 18) Which of the following compounds contains a polar covalent bond? A) O2 B) MgO C) HCl D) Br2 E) NaF 19) Ionic bonding is expected in which of these compounds? A) HF B) Cl2 C) KF D) OF2 E) H2 20) A polar covalent bond is found in which of these compounds? A) N2 B) F2 C) H2O D) H2 E) NaCl 21) The bond in Cl2 is a(n) A) nonpolar covalent bond. B) no bond. C) metallic bond. D) polar ionic bond. E) ionic bond. 22) A group of covalently bonded atoms that has an overall electrical charge is called a(n) A) ionic compound. B) anion. C) molecule. D) polyatomic ion. E) cation. 23) Which of the following polyatomic ions has a positive charge? A) hydrogen carbonate B) hydroxide C) nitrate D) ammonium E) cyanide 24) The name of the HSO - 4 ion is A) sulfate. B) sulfide. C) sulfite. D) hydrogen sulfite. E) hydrogen sulfate. 25) What is the formula of a compound that contains Na+ and PO 3-4 ions? A) Na3PO4 B) Na3P C) NaPO4 D) Na2PO3 E) Na3PO3 26) Fe2(SO4)3 is called A) iron (III) sulfate. B) iron trisulfate. C) diiron trisulfate. D) iron (II) sulfate. E) iron sulfate. 3
4 27) The VSEPR theory allows us to determine the A) bond type for a molecule. B) charge on an ion. C) shape of a molecule. D) formula for a compound. E) color of a compound. 28) The ammonia molecule ( NH3 ) is A) a nonpolar molecule with polar bonds. B) a polar molecule with nonpolar bonds. C) a nonpolar molecule with nonpolar bonds. D) a polar molecule with polar bonds. E) a polar molecule with ionic bonds. 4
5 Answer Key Testname: HOMEWORK 3 CH 4 1) C 2) B 3) E 4) C 5) B 6) C 7) C 8) B 9) C 10) D 11) E 12) D 13) D 14) A 15) D 16) E 17) D 18) C 19) C 20) C 21) A 22) D 23) D 24) E 25) A 26) A 27) C 28) D 5
3) How many electrons will each of the following gain or lose when it forms an ion? (i) chlorine (ii) calcium (iii) aluminum
Chapter 6 Ionic and Molecular Compounds Practice Problems 1) In ionic compounds, (i) lose their valence electrons to form positively charged (ii) and (iii) gain valence electrons to form negatively charged
More informationCHM 1045 Qualifying Exam
CHM 1045 Qualifying Exam 1. Which of the following is the basic unit of volume in the metric system? A) liter B) kilogram C) meter D) centimeter E) gram 2. Which of the following is the largest unit? A)
More informationStructure and IM Forces Practice Problems
Structure and IM Forces Practice Problems 1) An ionic compound 1) A) hasa net positive charge. B) hasa net negative charge. C) contains only cations. D) contains covalent bonds between anions and cations.
More informationWhat 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 informationChapter 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 informationIonic and Covalent Bonds
Chapter 6 Lecture Chapter 6 Ionic and Molecular Compounds 6.1 Ions: Transfer of Electrons Learning Goal Write the symbols for the simple ions of the representative elements. Fifth Edition Octet Rule An
More informationCompounds. Part 1: Types of Compounds & Bonding
Compounds Part 1: Types of Compounds & Bonding Review In their natural state, atoms have no overall charge. 18 Ar Argon 40 Protons = 18 Electrons = 18 This is because the number of protons (+) equals the
More informationUnit 7. Bonds and Naming
Unit 7 Bonds and Naming I. Ionic Bonds Positive ion is attracted to a negative ion; usually a metal & a nonmetal Ionic compound: a substance that has ionic bonds Cation: positive ion Anion: negative ion
More informationNOTES: Unit 4: Bonding
Name: Regents Chemistry: Mr. Palermo Student Version NOTES: Unit 4: Bonding Name: 1. Ion 2. Positive/Negative ion 3. Stable Octet 4. Diatomic Molecules 5. Electronegativity 6. Ionic Bond 7. Covalent Bond
More informationTypes of bonding: OVERVIEW
1 of 43 Boardworks Ltd 2009 Types of bonding: OVERVIEW 2 of 43 Boardworks Ltd 2009 There are three types of bond that can occur between atoms: an ionic bond occurs between a metal and non-metal atom (e.g.
More informationChapter 6: Chemical Bonding
Chapter 6: Chemical Bonding Learning Objectives Describe the formation of ions by electron loss/gain to obtain the electronic configuration of a noble gas. Describe the formation of ionic bonds between
More informationExamLearn.ie. Chemical Bonding
ExamLearn.ie Chemical Bonding Chemical Bonding A molecule is a group of atoms joined together. It is the smallest particle of an element or compound that can exist independently. Eg: Molecule of water
More informationCHEM 1305 Introductory Chemistry
CHEM 1305 Introductory Chemistry Introductory Chemistry: Concepts and Critical Thinking 7 th Edition, Charles H. Corwin Chapter 12. Chemical Bonding Modified by: Dr. Violeta F. Coarfa 1 Chemical Bond Concept
More informationSCI-CH Chem Test II fall 2018 Exam not valid for Paper Pencil Test Sessions
SCI-CH Chem Test II fall 2018 Exam not valid for Paper Pencil Test Sessions [Exam ID:25FPCV 1 When a strontium atom loses its valence electrons, it has the same electron configuration as which element?
More informationChemical Bonding. Chemical Bonds. Metals, Ions, or Molecules. All Matter Exists as Atoms,
Chemical Bonding Valence electrons (the outer most electrons) are responsible for the interaction between atoms when forming chemical compounds. Another way to say that is that valence electrons are the
More informationWhat does the word BOND mean to you?
Chemical Bonds What does the word BOND mean to you? Chemical Bond attractive force between atoms or ions in a molecule or compound. Formed by: transferring e - (losing or gaining) sharing e - What do you
More informationTest 5: Periodic Table, Ionic, and Molecular Compounds
Name: - Grade/Group: Subject: Chemistry-7 Teacher: Mrs. Raj Date: Test 5: Periodic Table, Ionic, and Molecular Compounds Directions: Identify the letter of the choice that best completes the statement
More informationUNIT 4: Bonding CHEMICAL BONDS
UNIT 4: Bonding CHEMICAL BONDS A. Definition: B. Bonds form from the attraction between 1., or 2.. C. REVIEW 1. What part of the atom is involved in bonding? 2. Atoms bond to. What makes an atom stable?!
More informationGoals for Today. 0 Be able to draw Lewis Dot Diagrams for atoms, ions and ionic compounds. 0 Be able to write the names of ionic compounds
Goals for Today 0 Be able to draw Lewis Dot Diagrams for atoms, ions and ionic compounds 0 Be able to write the names of ionic compounds 0 Be able to write the formulas for ionic compounds 0 Today we are
More informationCompounds form when elements, or electrons Ionic Compound: when one element and another element o Formed between a and a
UNIT 5: IONIC COMPOUNDS NOTES ***Refer to Ion Charge Chart and Periodic Table for Reference Review Compounds Simple Ions All atoms want to have a full outer set of valence electrons this makes them Octet
More informationBonding and Chemical Reactions
Bonding and Chemical Reactions Introduction Assignment- Chapter 5 Group 1: Describe the difference between compounds and mixtures. Group 2: Describe how the chemical structure of a compound affects its
More informationHow many valence electrons are in an atom of magnesium?
How many valence electrons are in an atom of magnesium? 1. 2 2. 3 3. 4 4. 5 2 3 4 5 How many dots around a silicon atom in a Lewis Dot? 1. 2 2. 4 3. 6 4. 8 2 4 6 8 What is the charge on the strontium ion?
More informationlost, gained or shared chemical bonds symbols subscripts NaCl, H O, CaCO, CO
Topics Chemical Bonds Force that holds atom together Stability in Bonding Valence Electrons Reactivity Types of Bonds Ionic, Metallic, Covalent, Hydrogen bond Writing Formulas and Naming Compounds Binary
More informationChemistry 1-2E Semester I Study Guide
Chemistry 1-2E Semester I Study Guide Name Hour Chapter 1 1. Define the following terms. Matter Mass Law of Conservation of Mass 2. Define and give 2 examples of the following: Pure substance Element Compound
More informationCHAPTER 12: CHEMICAL BONDING
CHAPTER 12: CHEMICAL BONDING Problems: 1-26, 27c, 28, 33-34, 35b, 36(a-c), 37(a,b,d), 38a, 39-40, 41-42(a,c), 43-58, 67-74 12.1 THE CHEMICAL BOND CONCEPT chemical bond: what holds atoms or ions together
More informationWorksheet 5 - Chemical Bonding
Worksheet 5 - Chemical Bonding The concept of electron configurations allowed chemists to explain why chemical molecules are formed from the elements. In 1916 the American chemist Gilbert Lewis proposed
More informationChemistry 51 Chapter 5 OCTET RULE & IONS
OCTET RULE & IONS Most elements, except noble gases, combine to form compounds. Compounds are the result of the formation of chemical bonds between two or more different elements. In the formation of a
More informationCHAPTER 12 CHEMICAL BONDING
CHAPTER 12 CHEMICAL BONDING Core electrons are found close to the nucleus, whereas valence electrons are found in the most distant s and p energy subshells. The valence electrons are responsible for holding
More informationChemical Bonds CH. 18: PG
Chemical Bonds CH. 18: PG. 552-571 Today s Learning Objectives How does a compound differ from the elements that make it up? What is a chemical bond? Know how to determine the number of valence electrons
More informationChapter 7. Ionic & Covalent Bonds
Chapter 7 Ionic & Covalent Bonds Ionic Compounds Covalent Compounds 7.1 EN difference and bond character >1.7 = ionic 0.4 1.7 = polar covalent 1.7 Electrons not shared at
More informationChapter 6: Ionic and Molecular Compounds
Chapter 6: Ionic and Molecular Compounds 1. Recall that the group number indicates the number of valence electrons for any element in that group. Each noble gas has eight valence electrons (except helium,
More informationChem 150, Spring Unit 1 - Molecular Structures. 3.1 Covalent Bonds and the Octet Rule
1 Chem 150, Spring 2015 Unit 1 - Molecular Structures 3.1 Covalent Bonds and the Octet Rule 2 Group 8A elements are called Noble Gases and do not normally form chemical compounds. All of these elements
More informationCHEM 121 Introduction to Fundamental Chemistry. Summer Quarter 2008 SCCC. Lecture 5.
CHEM 121 Introduction to Fundamental Chemistry Summer Quarter 2008 SCCC Lecture 5 http://seattlecentral.edu/faculty/lcwest/che121 Forces Between Particles Noble Gas Configurations Ionic Bonding Ionic Compounds
More informationName 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 informationChapter 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 informationBonding-when atoms get it on. Ionic Compounds 9/22/2013. Chemical Formulas and Bonding
Bonding-when atoms get it on Chemical Formulas and Bonding There are two types of bonds that you need to know. The first kind of bond is Ionic bond. Ionic Bond = when a positive ion is attracted to a negatively
More informationChemical Bonds. A chemical bond is the force of attraction holding atoms together due to the transfer or sharing of valence electrons between them.
Chemical Bonds A chemical bond is the force of attraction holding atoms together due to the transfer or sharing of valence electrons between them. Atoms will either gain, lose or share electrons in order
More informationUnit 4. Bonding and Nomenclature
Unit 4 Bonding and Nomenclature A. Vocabulary Chemical Bond attractive force between atoms or ions that binds them together as a unit bonds form in order to decrease potential energy (PE) increase stability
More informationScience Naming and Writing Formulas for Chemical Compounds NAME:
Science 1206 - Naming and Writing Formulas for Chemical Compounds NAME: IUPAC! International Union of Pure and Applied Chemists! This is a global organization that sets the standards in chemistry.! One
More informationChapter 4. Chemical Compounds
Chapter 4 Chemical Compounds Chapter Map Elements, Compounds, and Mixtures Element: A substance that cannot be chemically converted into simpler substances; a substance in which all of the atoms have the
More informationQuestions Booklet. UNIT 1: Principles & Applications of Science I CHEMISTRY SECTION. Level 3 Applied Science. Name:.. Teacher:..
Level 3 Applied Science UNIT 1: Principles & Applications of Science I CHEMISTRY SECTION Questions Booklet Name:.. Teacher:.. Level 3 Applied Science 2017-2018 Unit 1 (Chemistry) 1 1. State the relative
More informationCHAPTER 3 Ionic Compounds. General, Organic, & Biological Chemistry Janice Gorzynski Smith
CHAPTER 3 Ionic Compounds General, Organic, & Biological Chemistry Janice Gorzynski Smith CHAPTER 3: Ionic Compounds Learning Objectives: q Octet Rule & Predicting ionic Charges q Ionic Bonds q Formation
More informationChapter 9 Periodic Law The structure of molecules and describing reactions
Chapter 9 Periodic Law The structure of molecules and describing reactions Reading Assignment: Read the entire chapter. Homework: see the web site for homework. http://web.fccj.org/~smilczan/psc/homework7_11.htm
More informationChapter 5 BONDING AND MOLECULES
Chapter 5 BONDING AND MOLECULES How Do Atoms Combine to Form Compounds? (5.1) Chemical bonds: a force of attraction between atoms or ions. Octet Rule: atoms tend to gain, lose, or share electrons in order
More informationChapter 7 & 8 Nomenclature Notes/Study Guide. Properties of ionic bonds & compounds. Section 7-2
Objectives Properties of ionic bonds & compounds Section 72 Define chemical bond. Describe formation of ionic bonds structure of ionic compounds. Generalize of ionic bonds based on Main Idea of ionic compounds
More informationIonic and Molecular Compounds
Ionic and Molecular Compounds Chapter 6 Ch. 6 Ionic and Molecular Compounds 6.1 Ions: Transfer of Electrons 6.2 Writing Formulas for Ionic Compounds 6.3 Naming and Writing Ionic Formulas 6.4 Polyatomic
More informationIonic and Molecular Compounds
Ionic and Molecular Compounds Chapter 6 Ch. 6 Ionic and Molecular Compounds 6.1 Ions: Transfer of Electrons 6.2 Writing Formulas for Ionic Compounds 6.3 Naming and Writing Ionic Formulas 6.4 Polyatomic
More informationScience 1206 Ch. 3 - Chemical names, formulas and equations
Science 1206 Ch. 3 - Chemical names, formulas and equations 3.1 - Ionic and molecular compounds (pp. 98-107) Compounds A compound is a pure substance made of a combination of elements. The elements are
More informationBonding Practice Problems
NAME 1. When compared to H 2 S, H 2 O has a higher 8. Given the Lewis electron-dot diagram: boiling point because H 2 O contains stronger metallic bonds covalent bonds ionic bonds hydrogen bonds 2. Which
More informationLesson 1: Stability and Energy in Bonding Introduction
Lesson 1: Stability and Energy in Bonding Introduction Chemical bonding is the simultaneous attraction of two positive nuclei to negative electrons. Chemical bonding is said to be the glue that holds particles
More information1. What is a chemical bond? 2. What is the octet rule? Why do atoms in bonding follow it?
Name: Date: Chemistry ~ Ms. Hart Class: Anions or Cations 1. What is a chemical bond? 2. What is the octet rule? Why do atoms in bonding follow it? 3. What are oxidation numbers? How do we find them? 4.
More informationThe Structure of Matter:
The Structure of Matter: How atoms form compounds and Chemical Bonding This information is found in Chapter 6 Sections 1 & 3. 1 Compounds Are formed when two or more elements combine (or compounds combine)
More informationGilbert Kirss Foster. Chapter 4. Chemical Bonding. Understanding Climate Change
Gilbert Kirss Foster Chapter 4 Chemical Bonding Understanding Climate Change Chapter Outline 4.1 Types of Chemical Bonds 4.2 Naming Compounds and Writing Formulas 4.3 Lewis Structures 4.4 Electronegativity,
More informationChemical Compounds. Chemical Compounds. What is a compound? How are they formed? Finding the ionic charge of an element? Classifying compounds
Chemical Compounds What is a compound? How are they formed? Finding the ionic charge of an element? Classifying compounds 1 Compounds: made of 2 or more elements chemically combined through a chemical
More informationBonding. October 13, Honors TypesofChemicalBonds.notebook
Bonding Power Standards 1. OBJ: Students will be able to identify an ionic compound 2. OBJ: Students will be able to write out an ionic compounds in name and formula. 3. OBJ: Students will be able to characterize
More informationWhat is an ion? An ion is an atom (or group of atoms) that has a positive or negative charge
What is an ion? An ion is an atom (or group of atoms) that has a positive or negative charge Cations (+) Formed when an atom LOSES electrons Usually happens to metals in a reaction Anions (-) Formed when
More informationChem 1075 Chapter 12 Chemical Bonding Lecture Outline. Chemical Bond Concept
Chem 1075 Chapter 12 Chemical Bonding Lecture Outline Slide 2 Chemical Bond Concept Recall that an atom has and electrons. Core electrons are found to the nucleus. Valence electrons are found in the s
More informationChemical Bonding and Naming Compounds. Ionic. Acid. Base. Oct 4 7:40 PM
Chemical Bonding and Naming Compounds (Chapter 9) Types of Bonds Ionic Bonds Molecular Bonds Types of Compounds Ionic Molecular Acid Base Chemical Bonding Atoms will bond together using their valence electrons.
More informationCh.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 informationTHE ST. MICHAEL SCHOOL THIRD FORM CHEMISTRY MANUAL 3 SYMBOLS AND FORMULAE, CHEMICAL BONDING AND CHEMICAL EQUATIONS
1 THE ST. MICHAEL SCHOOL THIRD FORM CHEMISTRY MANUAL 3 SYMBOLS AND FORMULAE, CHEMICAL BONDING AND CHEMICAL EQUATIONS COMPILED BY G.WALKER, L.WORRELL, T. HARDING REFERENCE BOOKS Anne Tindale Chemistry A
More informationIonic Compound Formulas.
Ionic Compound Formulas www.lab-initio.com Valence Electrons Electrons are divided between core and valence electrons B 1s 2 2s 2 2p 1 Core = [He], valence = 2s 2 2p 1 Br [Ar] 3d 10 4s 2 4p 5 Core = [Ar]
More informationChapter 2. The Components of Matter
Chapter 2. The Components of Matter 1 The Periodic Table (Section 2.6) 13 Al 26.981 Main Idea: 1. Groups: Old numbering system: New IUPAC numbering system: 2. Periods: 3. Know the names and properties
More informationNAME: DATE: CLASS: Chapter Metallic Bonding
Chapter 7 7.3 Metallic Bonding Ionic & Metallic Bonding 1. LESSON REVIEW Use the diagram of metallic bonding to answer the following questions. 1. What is the name of the model of metallic bonding that
More informationAtoms 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 informationIonic Bonding (Ch.7) Covalent Bonding (Ch.8) Metallic Bonding
Unit 3: Chemical Bonding Outline Ionic Bonding (Ch.7) Valence electrons Positive and negative ions and transition metal ions Ionic bonding: Charge on compounds Ionic compounds characteristics Writing ionic
More informationFor a quick and enjoyable introduction to Covalent vs Ionic Bonding watch this video:
Covalent Bonding Covalent Bonding is the result of sharing of electron pairs between 2 nonmetal atoms Caution: sharing can be complicated Recall the Octet Rule: Atoms tend to gain, lose or share valence
More informationElements combine to form compounds chemical bonds. Chemical Bonding
Elements combine to form compounds chemical bonds Chemical Bonding Review Valence electrons Using periodic table to determine them. General bonding rules: If an atom has 1 to 3 valence electrons, it will
More informationChem 101 Review. Fall 2012
Chem 101 Review Fall 2012 Elements, Atoms, Ions Elements in nature symbols Constant composition chemical formula Dalton s atomic theory Atomic structure what makes up the atom ions isotopes Periodic table
More information1. Name the following compounds. a. Ba(NO 3 ) 2 barium nitrate b. Ba(OH) 2 barium hydroxide
1. Name the following compounds a. Ba(NO 3 ) 2 barium nitrate b. Ba(OH) 2 barium hydroxide c. KIO 3 potassium iodate d. Fe(NO 3 ) 3 iron (III) nitrate e. Cu 3 (PO 4 ) 2 copper (II) phospate f. SO 3 sulfur
More informationFrom Writing Formulas to Balancing Equations A Tutorial
Chemistry Revised 2013 Name From Writing Formulas to Balancing Equations A Tutorial Period Oxidation Numbers. The Oxidation numbers written as s _ tell whether an element or group of elements lost or gained
More informationElectronic Structure and Bonding Review
Name: Band: Date: Electronic Structure and Bonding Review 1. For electrons: a. What is the relative charge? b. What is the relative mass? c. What is the symbol? d. Where are they located in the modern
More informationSemester 1 Review Chemistry
Name Period Date Semester 1 Review Chemistry Units & Unit Conversions Ch. 3 (p. 73-94) PART A SI UNITS What type of measurement is indicated by each of the following units? Choices are in the last column.
More informationChemical Nomenclature
Chemical Nomenclature Learn names you will Review: Valence electrons (the outer most electrons) are responsible for the interaction between atoms when forming chemical compounds. Another way to say that
More informationELECTRONS. Construct your own electron dot diagram Choose one element & drag the correct number of VALENCE Br electrons around it.
Ch. 6 - Chemical Bonds Chemical reactivity depends on electron configuration. Remember the Stable Octet rule: when the highest energy level occupied is filled with electrons (8 electrons for most atoms),
More informationCHEM 1105 S10 January 21, 2014
CHEM 1105 S10 January 21, 2014 Chapter 3: Compounds and Formulas Today: Types of compounds: Ionic vs. covalent Naming ionic compounds Naming binary covalent compounds (two elements only) Ionic Bonding
More informationIonic 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 informationHe 1s 2 2 Ne 1s 2 2s 2 2p 6 8 = Ar 1s 2 2s 2 2p 6 3s 2 3p 6 8 = O 1s 2 2s 2 2p 4 6 = S 1s 2 2s 2 2p 6 3s 2 3p 4 6 = 2 + 4
Bonding is the joining of two atoms in a stable arrangement. CHAPTER 7: IONIC COMPOUNDS There are two different kinds of bonding: 1. Ionic bonds result from the transfer of electrons from one element to
More informationNomenclature 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 informationChemistry 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 informationBonding Mrs. Pugliese. Name March 02, 2011
Bonding Mrs. Pugliese Name March 02, 2011 1. Atoms of which element have the greatest tendency to gain electrons? 1. bromine 3. fluorine 2. chlorine 4. iodine 2. Which polyatomic ion contains the greatest
More informationChemical Bond An attraction between the nuclei and valence electrons of different atoms, which binds the atoms together
Chemical Bond An attraction between the nuclei and valence electrons of different atoms, which binds the atoms together When atoms form chemical bonds their valence electrons move around. This makes atoms
More informationChemistry B11 Chapter 4 Chemical bonds
Chapter 4 Chemical bonds Octet rule: when undergoing chemical reaction, atoms of group 1A7A elements tend to gain, lose, or share sufficient electrons to achieve an electron configuration having eight
More informationAtomic Bonding and Molecules. Chapter 15
Atomic Bonding and Molecules Chapter 15 Bonding of atoms makes molecules The Formation of Ions and Ionic Bonds Types of bonds Metallic Bonds Covalent Bonds Polar Covalent Bonds Molecular Polarity and Molecular
More informationChemistry 101 Chapter 12 Chemical Bonding
Chemistry 101 Chapter 12 Chemical Bonding Octet rule-duet role: when undergoing chemical reaction, atoms of group 1A-7A elements tend to gain, lose, or share sufficient electrons to achieve an electron
More informationProblem Set #4 (U1, L17-24)
Name: Block: Date: Problem Set #4 (U1, L17-24) Vocab/Concepts: Fill in the blanks or circle the correct response in brackets. 1. In our model of the atom, electrons are arranged into, which are also known
More informationBonding and structure: Forces Between Particles
Bonding and structure: Forces Between Particles NOBLE GAS CONFIGURATIONS An electronic configuration that is characterized by two electrons in the valence shell of helium and eight electrons in the valence
More informationFormation of Ions. Ions formed when atoms gain or lose valence e - to achieve a stable octet
Ionic Bonding Formation of Ions Ions formed when atoms gain or lose valence e - to achieve a stable octet Cation Positively charged ion Forms when atom loses electrons Anion negatively charged ion Forms
More informationMolecule 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 informationChapter 5 Molecules and Compounds
Chapter 5 Molecules and Compounds 1 Chemical Formulas Atomic/Molecular Elements Ionic/Molecular Compounds Naming Ionic Compounds Naming Molecular Compounds Naming Acids Formula Mass Atomic / Molecular
More informationElectron Configuration in Ionic Bonding Ionic Bonds Bonding in Metals
Electron Configuration in Ionic Bonding Ionic Bonds Bonding in Metals Valence Electrons Electrons in the highest occupied energy level of an element s atoms Examples Mg: 1s 2 2s 2 2p 6 3s 2 2 valence e
More informationAtomic Theory and Donding
Surrounding Name Date Atomic Theory and Donding Textbook pages 1 68-183 Summary Before You Read What do you already know about Bohr diagrams? Record your answer in the lines below. What are atoms? An atom
More informationWhat is Bonding? The Octet Rule. Getting an Octet. Chemical Bonding and Molecular Shapes. (Chapter Three, Part Two)
Chemical Bonding and Molecular Shapes (Chapter Three, Part Two) What is Bonding? Bonding describes how atoms interact with each other in an attractive sense. There are three types of bonding: Ionic bonding
More informationFinal Exam Study Guide Honors Chemistry Semester Multiple Choice Questions
Final Exam Study Guide Honors Chemistry Semester 1 2017 60 Multiple Choice Questions Name: Students should be able to: Convert between metric units Convert between scientific notation and expanded (decimal)
More informationIons 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 informationQuarter 1 Section 1.2
Quarter 1 Section 1.2 Opening Activity: Use your periodic table 1. How many protons are in an atom of Carbon? 2. How many electrons are in an atom of Carbon? 3. How many neutrons are in an atom of Carbon?
More informationBonding Unit III
Bonding Unit III I. Bond A. What is a bond? Attraction of an electron by two nuclei B. What electrons are involved in bonding Valence electrons Electrons in the outermost energy level Represented by an
More informationBonding Chapter 7. Bond an attractive force that holds two atoms together. Atoms bond to obtain a more stable electronic configuration.
Bonding Chapter 7 Bond an attractive force that holds two atoms together. Atoms bond to obtain a more stable electronic configuration. Ionic bonds attraction between oppositely charged atoms/molecules
More informationWriting Formulas and Names of Compounds
Writing Formulas and Names of Compounds PURPOSE - Determine the charge of an ion by observing its electron dot structure. - Write a correct formula and name of an ionic compound. - Determine the number
More informationChemistry 120 Fall 2016
Instructor: Dr. Upali Siriwardane e-mail: upali@latech.edu Office: CTH 311 Phone 257-4941 Office Hours: M,W,F 9:30-11:30 am T,R 8:00-10:00 am or by appointment; Test Dates: Chemistry 120 Fall 2016 September
More informationChapter 12. Chemical Bonding
Chapter 12 Chemical Bonding Chemical Bond Concept Recall that an atom has core and valence electrons. Core electrons are found close to the nucleus. Valence electrons are found in the most distant s and
More information