Warm-Up. Write the sentences and fill in the blanks: 1. The atomic number is the number of or. 2. The atomic mass is the number of and
|
|
|
- Jemimah Mathews
- 5 years ago
- Views:
Transcription
1 Warm-Up Write the sentences and fill in the blanks: 1. The atomic number is the number of or 2. The atomic mass is the number of and
2 Valence electrons: Electron s in the outer most shell. Copyright 2010 Ryan P. Murphy
3 Valence electrons: Electron s in the outer most shell. How many valence electrons? Copyright 2010 Ryan P. Murphy
4 Valence electrons: Electron s in the outer most shell. Copyright 2010 Ryan P. Murphy
5 Valence electrons: Electron s in the outer most shell. 1 Copyright 2010 Ryan P. Murphy
6 Valence electrons: Electron s in the outer most shell. 1 Copyright 2010 Ryan P. Murphy
7 Valence electrons: Electron s in the outer most shell. 1 2 Copyright 2010 Ryan P. Murphy
8 Valence electrons: Electron s in the outer most shell. 1 2 Copyright 2010 Ryan P. Murphy
9 Valence electrons: Electron s in the outer most shell Copyright 2010 Ryan P. Murphy
10 Valence electrons: Electron s in the outer most shell Copyright 2010 Ryan P. Murphy
11 Valence electrons: Electron s in the outer most shell Copyright 2010 Ryan P. Murphy
12 Valence electrons: Electron s in the outer most shell Copyright 2010 Ryan P. Murphy
13 Valence electrons: Electron s in the outer most shell Copyright 2010 Ryan P. Murphy
14 Valence electrons: Electron s in the outer most shell Copyright 2010 Ryan P. Murphy
15 Valence electrons: Electron s in the outer most shell Copyright 2010 Ryan P. Murphy
16 Valence electrons: Electron s in the outer most shell Total Electrons Copyright 2010 Ryan P. Murphy
17 Name the Atom and give the number of Valence Electrons 10 questions, 1 Bonus Copyright 2010 Ryan P. Murphy
18 1
19 2
20 3
21 4
22 5
23 6
24 7
25 8
26 9
27 10
28 Bonus: Which one of the elements in the previous 10 questions is the least reactive? Why?
29 1 Hydrogen (#1) 1 Valence Electron
30 2 Sodium (#11) 1 Valence Electron
31 3 Silicon (#14) 4 Valence Electrons
32 4 Carbon (#6) 4 Valence Electrons
33 5 Sodium Again (#11) 1 Valence Electron
34 6 Copper (#29) 1 Valence Electron
35 7 Helium (#2) 2 Valence Electrons
36 8 Aluminum (13) 3 Valence Electrons
37 9 Chlorine ( #17) 7 Valence Electrons
38 10 Neon 8 Valence electrons
39 Bonus: Which one of the elements in the previous 10 questions is the least reactive? Why? Neon, because its valence shell is full.
40 Electron Dot Diagrams
41 RED SLIDE: These are notes that are very important and should be recorded in your science journal. BLACK SLIDE: Pay attention, follow directions, complete projects as described and answer required questions neatly. Copyright 2010 Ryan P. Murphy
42 Keep an eye out for The-Owl and raise your hand as soon as you see him. He will be hiding somewhere in the slideshow Hoot, Hoot Good Luck! Copyright 2010 Ryan P. Murphy
43 New Area of focus: Atomic Bonding Copyright 2010 Ryan P. Murphy
44 New Area of focus: Atomic Bonding Copyright 2010 Ryan P. Murphy
45 Chemical Bonding: The attraction that holds atoms close to each other. Copyright 2010 Ryan P. Murphy
46 Chemical Bonding: The attraction that holds atoms close to each other. Copyright 2010 Ryan P. Murphy
47 Ionic, Covalent, Metallic Covalent Share electrons Ionic Gain or lose electrons (transfer) Metallic- Many free electrons Copyright 2010 Ryan P. Murphy
48 Ionic, Covalent, Metallic Covalent Share electrons Ionic Gain or lose electrons (transfer) Metallic- Many free electrons Copyright 2010 Ryan P. Murphy
49 My name is Bond. Copyright 2010 Ryan P. Murphy
50 Covalent Bond. Copyright 2010 Ryan P. Murphy
51 Ionic, Covalent, Metallic Covalent Share electrons Ionic Gain or lose electrons (transfer) Metallic- Many free electrons Copyright 2010 Ryan P. Murphy
52 Ionic, Covalent, Metallic Covalent Share electrons Ionic Gain or lose electrons (transfer) Metallic- Many free electrons Copyright 2010 Ryan P. Murphy
53 Ionic, Covalent, Metallic Covalent Share electrons Ionic Gain or lose electrons (transfer) Metallic- Many free electrons Copyright 2010 Ryan P. Murphy
54 Covalent bonding occurs by a sharing of valence electrons Copyright 2010 Ryan P. Murphy
55 Covalent bonding occurs by a sharing of valence electrons Copyright 2010 Ryan P. Murphy
56 Covalent bonding occurs by a sharing of valence electrons (Strongest) Copyright 2010 Ryan P. Murphy
57 Covalent bonding occurs by a sharing of valence electrons (Strongest) (SPONCH). Copyright 2010 Ryan P. Murphy
58
59
60 Ionic bonding (+/-) Bonds created by the attraction of opposite charges. Copyright 2010 Ryan P. Murphy
61
62 Ionic Please. Transferred. Not shared.
63 Ionization: The process of adding or removing electrons from an atom to form ions. Copyright 2010 Ryan P. Murphy
64 Ionic - One atom strips electron from the other so both are now stable. Held then by + / - charge Copyright 2010 Ryan P. Murphy
65 Ionic - One atom strips electron from the other so both are now stable. Held then by + / - charge Copyright 2010 Ryan P. Murphy
66 Ionic - One atom strips electron from the other so both are now stable. Held then by + / - charge Copyright 2010 Ryan P. Murphy
67
68
69
70
71
72 Ionic Bonding: Forms crystal lattice. Copyright 2010 Ryan P. Murphy
73
74 Video Short! Ionic and Covalent Bonding
75 Activity: Show me some ionic and covalent bonds (like the guys in the video) You will use pennies to represent valence electrons You will work with a partner You must tell me what element you are and what type of bond you are making You must be able to demonstrate several examples
76 Metallic bonding: The bonding between atoms within metals. The sharing of many free electrons. Copyright 2010 Ryan P. Murphy
77 Hold on you electrons, Just because you are free doesn t mean you run the place.
78 Create a Chemical Bond Flow Chart
79 Create a Chemical Bond Flow Chart Ionic
80 Create a Chemical Bond Flow Chart Ionic Covalent
81 Create a Chemical Bond Flow Chart Ionic Covalent Metallic
82 Create a Chemical Bond Flow Chart Ionic Covalent Metallic
83 Create a Chemical Bond Flow Chart Ionic Covalent Metallic
84 Create a Chemical Bond Flow Chart Ionic Covalent Metallic
85 Create a Chemical Bond Flow Chart Ionic Covalent Metallic Now fill in under each picture all the things you know about each type of bond.
86 Answers Quiz Wiz: Covalent, Ionic, or Metallic 1-10 Copyright 2010 Ryan P. Murphy
87 Remember:
88 Remember: Covalent Sharing an Electron many of the SPONCH elements.
89 Remember: Covalent Sharing an Electron many of the SPONCH elements. Ionic Opposite charges + / -, crystal lattice
90 Remember: Covalent Sharing an Electron many of the SPONCH elements. Ionic Opposite charges + / -, crystal lattice Metallic Many electrons
91 1
92 2
93 3
94 4
95 5
96 6
97 7
98 8
99 9
100 10
101 Bonus: Name the actor and movie character.
102 Answers! Quiz Wiz: Label as either, Covalent, Ionic, or Metallic 1-10 Copyright 2010 Ryan P. Murphy
103 1
104 1 Covalent
105 2
106 2 Covalent Bond
107 3
108 3 Ionic
109 4
110 4 Metallic Bond
111 5
112 5 Covalent
113 6
114 6 Metallic Bond
115 7
116 7 Covalent Bond
117 8
118 8 Ionic Bond
119 9
120 9 Ionic Bond
121 10
122 10 Covalent Bond
123 Bonus: Name the actor and movie character.
124 Bonus: Name the actor and movie character. Sean Connery
125 Ion: A charged atom. When an atom strips an electron, now one atom has 1+ (cation), and the other has 1 (anion), Copyright 2010 Ryan P. Murphy
126 Ion: A charged atom. When an atom strips an electron, now one atom has 1+ (cation), and the other has 1 (anion), Copyright 2010 Ryan P. Murphy
127 Ion: A charged atom. When an atom strips an electron, now one atom has 1+ (cation), and the other has 1 (anion), Copyright 2010 Ryan P. Murphy
128 Ion: A charged atom. Hoot Hoot Did anybody see me on that charged atom. When an atom strips an electron, now one atom has 1+ (cation), and the other has 1 (anion), Copyright 2010 Ryan P. Murphy
129 Ion: A charged atom. Hoot Hoot Did anybody see me on that charged atom. When an atom strips an electron, now one atom has 1+ (cation), and the other has 1 (anion), Copyright 2010 Ryan P. Murphy
130 Which atom below is the anion, and which is the cation?
131 Sodium formed a cation because it lost -1 electron.
132 Chlorine formed an anion because it gained -1 electron.
133 Which atom below formed a cation, and which formed an anion?
134 Which atom below formed a cation, and which formed an anion? Cation +1
135 Which atom below formed a cation, and which formed an anion? Cation +1 Anion -1
136 Remember Electrons are negative, protons are positive. Copyright 2010 Ryan P. Murphy
137 Remember Electrons are negative, protons are positive. The atom has a neutral charge when the number is the same. Copyright 2010 Ryan P. Murphy
138 Remember Electrons are negative, protons are positive. The atom has a neutral charge when the number is the same. When you remove an electron, the atom becomes more positive (cation) Copyright 2010 Ryan P. Murphy
139 Remember Electrons are negative, protons are positive. The atom has a neutral charge when the number is the same. When you remove an electron, the atom becomes more positive (cation) Copyright 2010 Ryan P. Murphy
140 Remember Electrons are negative, protons are positive. The atom has a neutral charge when the number is the same. When you remove an electron, the atom becomes more positive (cation) When you add an electron the atom becomes more negative. (anion) Copyright 2010 Ryan P. Murphy
141 Remember Electrons are negative, protons are positive. The atom has a neutral charge when the number is the same. When you remove an electron, the atom becomes more positive (cation) When you add an electron the atom becomes more negative. (anion) Copyright 2010 Ryan P. Murphy
142 Remember Electrons are negative, protons are positive. The atom has a neutral charge when the number is the same. When you remove an electron, the atom becomes more positive (cation) When you add an electron the atom becomes more negative. (anion) Copyright 2010 Ryan P. Murphy
143 Which Gnome is the Cation, and which Gnome is the Anion? Copyright 2010 Ryan P. Murphy
144 Which Gnome is the Cation, and which Gnome is the Anion? Cation +1 gives an electron Copyright 2010 Ryan P. Murphy
145 Which Gnome is the Cation, and which Gnome is the Anion? Cation +1 gives an electron Anion -1 accepts an electron Copyright 2010 Ryan P. Murphy
146 Electron Affinity: The amount of energy required to detach an electron from a singly charged negative ion. Copyright 2010 Ryan P. Murphy
147 Will this atom want to lose this valence electron, or gain many electrons to have a full outer shell? Copyright 2010 Ryan P. Murphy
148 Will this atom want to lose this valence electron, or gain many electrons to have a full outer shell? Copyright 2010 Ryan P. Murphy
149 Answer: This Potassium atom will want to lose this electron. It has a low electron affinity. Copyright 2010 Ryan P. Murphy
150 Answer: This Potassium atom will want to share this electron with another atom. It has a low electron affinity. Copyright 2010 Ryan P. Murphy
151 Who wants it? Copyright 2010 Ryan P. Murphy
152 Who wants it? Copyright 2010 Ryan P. Murphy
153 Will this atom want to lose this valence electron, or gain many electrons to have a full outer shell? Copyright 2010 Ryan P. Murphy
154 Answer: This Chlorine atom will want to gain one electron rather than lose seven. It has a high electron affinity. Copyright 2010 Ryan P. Murphy
155 Which atom below has a high electron affinity, and which has a low electron affinity? Copyright 2010 Ryan P. Murphy
156 Answers: Flourine High Electron Affinity Sodium Low Electron Affinity Copyright 2010 Ryan P. Murphy
157 Answers: Flourine High Electron Affinity Sodium Low Electron Affinity Copyright 2010 Ryan P. Murphy
Atoms and Periodic Table Unit Notes
1 Atoms and Periodic Table Unit Notes Name: (DO NOT LOSE!) Rutherford s gold foil experiment An Atom is the smallest part of an element which can take part in a chemical reaction 2 The atom consists of
How do elements join together to form chemical bonds?
How do elements join together to form chemical bonds? Do you agree or disagree? 1. Chemical bonds that form between atoms involve electrons. 2. The atoms in a water molecule are more chemically stable
Illuminate QUIZ on Molecules. Please do not write on this test, put your answers into illuminate.
Illuminate QUIZ on Molecules. Please do not write on this test, put your answers into illuminate. True or False (bubble A for True and B for False for each of the following statements) 1 point each 1.
The Periodic Table & Formation of Ions
The Periodic Table & Formation of Ions Development of the Periodic Table Mendeleev: Considered to be the father of the periodic table Arranged elements by increasing atomic mass Placed elements with similar
Atoms with a complete outer shell do not react with other atoms. The outer shell is called the valence shell. Its electrons are valence electrons.
Bonding and the Outer Shell Use this table for reference: http://www.dreamwv.com/primer/page/s_pertab.html Atoms with incomplete shells react with others in a way that allows it to complete the outer shell.
H + O. Warm-Up What is wrong with this Chemical equation? You must use all of the following words and write in complete sentences:
Warm-Up What is wrong with this Chemical equation? H + O H2O You must use all of the following words and write in complete sentences: Law of conservation of matter chemical equation reactant product Warm-Up
Lewis Dot diagrams. Developing and using models to predict formulas for stable, binary ionic compounds based on balance of charges
Lewis Dot diagrams 1. Developing and using models to predict formulas for stable, binary ionic compounds based on balance of charges 1 Lewis Dot Diagrams Refresher Element symbol is the centerpiece, surrounded
What 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
Chapter 6 Test. name. The Structure of Matter
Chapter 6 Test The Structure of Matter MULTIPLE CHOICE. Write the letter of the term or phrase that best completes each statement or best answers each question on the answer sheet provided. 1. A compound
Ionic Bonding Ionic bonding occurs when metals and nonmetals trade one or more electrons and the resulting opposite charges attract each other. Metals
Chemical Bonding Now that we know what atoms look like A very small (less than 0.001% of the volume) and massive (more than 99.99% of the mass) nucleus with protons (+) and neutrons (neutral) and electrons
Do atoms always have an equal number of protons, neutrons and electrons? 1. Yes. 2. No.
Self Quiz Do atoms always have an equal number of protons, neutrons and electrons? 1. Yes. 2. No. Do atoms always have an equal number of protons, neutrons and electrons? 1. Yes. 2. No. A chemical bond
Ionic Bond Proton. Cation Electron. Valence Electrons Atomic mass. Octet Rule Isotope
Atoms and Ions Test Study Guide Physical Science Ms. Rowlen 2017 Know these definitions. Atom Ionic Bond Proton Ion Neutron Cation Electron Anion Atomic number Valence Electrons Atomic mass Octet Rule
Chapter 6 Chemical Bonding
Chapter 6 Chemical Bonding Section 6.1: Introduction to Chemical Bonding Things That You Should Know What is a chemical bond? Why do atoms form chemical bonds? What is the difference between ionic and
Atomic 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
Noble gases do not join other atoms to form compounds. They seem to be most stable just as they are.
UNIT 3: TE NATURE MATTER: MLECULES There are fewer than one hundred naturally occurring elements on the earth, but there are billions of compounds made of those elements. In this unit, we will examine
A STUDY OF IONIC ATOMS
A STUDY OF IONIC ATOMS Periodic trends tell us that some atoms gain electrons easily to obtain a stable configuration; these atoms have a high electron affinity. These atoms are principally found in nature
Do Now. What are valence electrons?
Do Now What are valence electrons? Bonding Think of an atom as a HOTEL the front desk is the nucleus. Each room can hold a maximum of 2 electron guests, or a total of 8 electrons per floor. Except the
Bonding of atoms makes molecules
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
INTRODUCTION TO IONS
Name: INTRODUCTION TO IONS Block: Vocabulary: chemical family, electron affinity, ion, ionic bond, metal, nonmetal, octet rule, shell, valence electron Review 1. What are the 3 subatomic particles of an
How do Elements Combine to Form Compounds?
How do Elements Combine to Form Compounds? ACTIVITY What is it made of? Compounds account for the huge variety of matter on Earth All the compounds that exist on Earth are built from elements 118 elements
Electron 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
Chemistry Study Guide
Chemistry Study Guide Marking Period 3 Exam Week of 3/21/17 Study Guide due - When studying for this test, use your do nows, notes, homework, class handouts, and your textbook. Vocabulary Chapter 7 Anion
IGCSE Double Award Extended Coordinated Science
IGCSE Double Award Extended Coordinated Science Chemistry 3.4 - Ions and Ionic Bonds Ions You need to know what ions are and how they can be formed. An ion is a charged atom, or a molecule - Caused by
1.1 The Fundamental Chemistry of life
1.1 The Fundamental Chemistry of life Matter makes up everything in the universe, including all living organisms. Matter is composed of elements, a pure substance that cannot be broken down into simpler
Chem!stry. Atomic Structure and Chemical Bonding Concepts: Change, Models & Systems
Chem!stry Name: ( ) Class: Date: / / Atomic Structure and Chemical Bonding Concepts: Change, Models & Systems All matter is essentially composed of three different particles electrons, neutrons and protons
7.4 Using the Bohr Theory
7.4 Using the Bohr Theory BOHR DIAGRAMS Practice (worksheet) First shell: 2 electrons Second shell: 8 electrons Third shell: 8 electrons Fourth shell: 8 electrons Draw Bohr Diagrams for: hydrogen sodium
Unit 3 Lesson 4 Ionic, Covalent, and Metallic Bonding. Copyright Houghton Mifflin Harcourt Publishing Company
Opposites Attract What is an ion? An atom has a neutral charge because it has an equal number of electrons and protons. An ion is a particle with a positive or negative charge. An ion forms when an atom
Can you see atoms? M
Can you see atoms? http://www.youtube.com/watch?v=s_okfvbzd9 M 2. Life requires about 25 chemical elements About 25 of the 92 natural elements are known to be essential for life. Four elements - carbon
A. Features of Atoms in the Periodic Table Atomic Radius Difficult to measure, since atoms have electron. down a group across a period
[3.2A Periodicity: Trends in the Periodic Table] pg. 1 of 5 Curriculum: Vertical and horizontal trends in the periodic table exist for atomic radius, ionic radius, ionization energy, electron affinity
AP Biology. Chapter 2
AP Biology Chapter 2 Matter is anything that has weight and takes up space 1. Mass is a measure of how much matter is present in a body 2. Weight is a measure of the gravitational force exerted on an object
Elements and Chemical Bonds
CHAPTER 11 LESSON 3 Elements and Chemical Bonds Ionic and Metallic Bonds Key Concepts What is an ionic compound? How do metallic bonds differ from covalent and ionic bonds? What do you think? Read the
Covalent Bonding H 2. Using Lewis-dot models, show how H2O molecules are covalently bonded in the box below.
Covalent Bonding COVALENT BONDS occur when atoms electrons. When atoms combine through the sharing of electrons, are formed. What is a common example of a covalently bonded molecule? When hydrogen atoms
Chapter 2 The Chemical Context of Life
Chapter 2 The Chemical Context of Life Information in this chapter establishes a foundation for later discussion and elaboration of molecular-level events and processes in biological systems. Ensuring
Ionic and Metallic Bonding
Ionic and Metallic Bonding 7.1 Ions BONDING AND INTERACTIONS Essential Understanding electrically charged. Ions form when atoms gain or lose valence electrons, becoming Lesson Summary Valence Electrons
IONIC AND METALLIC BONDING
Name IONIC AND METALLIC BONDING Chem 512 Homework rint this sheet, answer the questions and turn it in as a HARD COY A. Matching Match each description in Column B with the correct term in Column A. Write
Concept 2.1: Matter consists of chemical elements in pure form and in combinations called compounds
Concept 2.1: Matter consists of chemical elements in pure form and in combinations called compounds Organisms are composed of matter Matter is anything that takes up space and has mass The Chemical Context
UNIT 5.1. Types of bonds
UNIT 5.1 Types of bonds REVIEW OF VALENCE ELECTRONS Valence electrons are electrons in the outmost shell (energy level). They are the electrons available for bonding. Group 1 (alkali metals) have 1 valence
Unit 5: Diversity of Matter
20 20 Table of Contents Unit 5: Diversity of Matter Chapter 20: Chemical Bonds 20.1: Stability in Bonding 20.2: Types of Bonds 20.3: Writing Formulas and Naming Compounds 20.1 Compounds Stability in Bonding
Ø Draw the Bohr Diagrams for the following atoms: Sodium Potassium Rubidium
Chemistry 11 Atomic Theory V Name: Date: Block: 1. Atomic Radius 2. Ionization Energy 3. Electronegativity 4. Chemical Bonding Atomic Radius Periodic Trends Ø As we move across a period or down a chemical
Keep protons in the nucleus from repelling each other. Atomic Number Mass Number Atomic Mass number of protons determines identity of atom
Module 1 - The Atom page 1 of 5 A: Matter & Energy Matter The Has, can be weighed, takes up space Made of Energy Makes the stuff do things, like move or glow No mass, doesn t take up space B: Atomic Structure
Li or Na Li or Be Ar or Kr Al or Si
Pre- AP Chemistry 11 Atomic Theory V Name: Date: Block: 1. Atomic Radius/Size 2. Ionization Energy 3. Electronegativity 4. Chemical Bonding Atomic Radius Effective Nuclear Charge (Z eff) Ø Net positive
3/30/2015. Third energy level. Second energy level. Energy absorbed. First energy level. Atomic nucleus. Energy released (as light)
Chapter 2 An Introduction Chemistry Lecture 2: Energy Levels and Chemical Bonding Electrons are always moving Outside the nucleus in atomic orbitals Maybe usually Average distance from nucleus (size of
Ionic 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
Worksheet 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
There are two main requirements for atoms to form a covalent bond and make a molecule:
HOW ATOMS BOND TO EACH OTHER Covalent bonding Remember that a hydrogen atom has 1 proton and 1 electron and that the electron and the proton are attracted to each other. But if the atoms get close enough
Name Date. Chapter 2 - Chemistry Guide Microbiology (MCB 2010C) Part 1
Name Date Chapter 2 - Chemistry Guide Microbiology (MCB 2010C) Part 1 The study of biology in the 21 st century is actually the study of biochemistry. In order to be successful in this course, it is important
Biotech 2: Atoms and Molecules OS Text Reading pp Electron cloud Atoms & Nucleus 2e Subatomic Particles Helium Electron cloud
9/4/017 Biotech : Atoms and Molecules OS Text Reading pp. 34-4 Atoms & Subatomic Particles Nucleus Helium e cloud cloud e Protons Neutrons Mass number = 4 s Nucleus Carbon atomic number = # of protons
Atoms to Minerals CH 5.1
Atoms to Minerals CH 5.1 Objectives Identify the characteristics of matter Compare the particles that make up atoms of elements Describe the three types of chemical bonds Identify the characteristics of
Octet rule Naming and writing formulas
Octet rule Naming and writing formulas Definitions The octet rule states that atoms are most stable when they have a full shell of 8 electrons in the OUTERMOST shell Ionic bonding forms between a metal
CP/Honors Chemistry Unit 3: Atomic Theory Chapter 4, Sections 1, 2, and 3
CP/Honors Chemistry Unit 3: Atomic Theory Chapter 4, Sections 1, 2, and 3 Subatomic Particles Warm-Up Quiz 1. What are the three subatomic particles? 2. Where are the particles located in the atom? 3.
General Chemistry Notes Name
Bio Honors General Chemistry Notes Name Directions: Carefully read the following information. Look for the ** directions in italics** for prompts where you can do some work. Use the information you have
AP Biology. Why are we studying chemistry? Chapter 2. The Chemical Context of Life. The Basics. The World of Elements.
Chapter 2. The Chemical Context of Life Why are we studying chemistry? Biology has chemistry at its foundation The Basics The World of Elements Everything is made of matter Matter is made of atoms Atoms
Chapter 4. The Structure of Matter How atoms form compounds
Chapter 4 The Structure of Matter How atoms form compounds Compounds Formed when two or more elements combine Must make a chemical change New properties Atoms from the different elements form bonds Chemical
Chapter 3 Atoms and Ionic Bonds
Chapter 3 Atoms and Ionic Bonds LEARNING OBJECTIVES SUMMARIES 1. Periodic trends: Know how each of the following are affected by the size of the valence shell (n), the nuclear charge (# of protons), and
Quarter 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?
Outline. The Nature of Molecules. Atomic Structure. Atomic Structure. All matter is composed of atoms.
Outline The Nature of Molecules Describe the basic structure of an atom Recognize the importance of electrons Understand isotopes and radioactivity Describe chemical bonds and why they form Be aware of
How do Elements Combine to Form Compounds?
How do Elements Combine to Form Compounds? ACTIVITY What is it made of? Think about the calcium atom vs the calcium ion Compounds account for the huge variety of matter on Earth All the compounds that
DATE: NAME: CLASS: BLM 1-9 ASSESSMENT. 2. A material safety data sheet must show the date on which it was prepared.
Chapter 1 Test Goal Demonstrate your understanding of the information presented in Chapter 1. What to Do Carefully read the instructions before answering each set of questions. True/False On the line provided,
REVIEW element compound atom Neutrons Protons Electrons atomic nucleus daltons atomic number mass number Atomic mass
Domain 2: Matter REVIEW Matter is made up of elements An element is a substance that cannot be broken down to other substances by chemical reactions A compound is a substance consisting of two or more
CHEMICAL BONDING. Chemical bond is the force which holds two or more atoms or ions together in a stable molecule.
SN Kansagra School CHEMISTRY CHAPTER - 2 CHEMICAL BONDING STD. X Chemical bond is the force which holds two or more atoms or ions together in a stable molecule. AN ATOM An atom is the smallest unit of
What is reactivity based on? What do all elements want to be happy? Draw the Lewis Dot Structure for Sodium and Chlorine.
What is reactivity based on? What do all elements want to be happy? Draw the Lewis Dot Structure for Sodium and Chlorine. FORCES What is a chemical bond? The force that holds two atoms together Between
Chemistry Review CHAPTER 2 IN TEXT
Chemistry Review CHAPTER 2 IN TEXT Chemistry of Life Living organisms and the world they live in are subject to the basic laws of physics and chemistry. Life can be organized into a hierarchy of structural
Chapter 1 Section 1- Pages 4-7: Electrons and Chemical Bonding COMBINING ATOMS THROUGH CHEMICAL BONDING
Study Guide Chapter 1 and 2 Interactions of Matter Chapter 1 Section 1- Pages 4-7: Electrons and Chemical Bonding COMBINING ATOMS THROUGH CHEMICAL BONDING 1. Which of these substances is a combination
Chemistry is taking place in your body all the time. Your body is made up of a variety of chemicals, and chemical reactions that take place within
Basic Chemistry Chemistry is taking place in your body all the time. Your body is made up of a variety of chemicals, and chemical reactions that take place within you. There is also chemistry taking place
1. The mass number of the atom is the total number of &. 2. What are the three particles in an atom and what is each of their charges?
WEDNESDAY, OCT. 15 1. The mass number of the atom is the total number of &. 2. What are the three particles in an atom and what is each of their charges? 3. The symbol for elements is commonly written
Electronic 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
Often times we represent atoms and their electrons with Lewis Dot Structures.
They are trying to get their number of valence electrons to either 0 or 8. Group 1: 1 valence electron Group 2: 2 valence electrons Group 13: 3 valence electrons Group 14: 4 valence electrons Group 15:
2. Atoms with nearly empty valence shells give up electrons. They are called
Name: Date: Chemistry ~ Ms. Hart Class: Anions or Cations 4.8 Ions and Ionic Radius Directions: As we watch the video, answer these questions. 1. What is it called when an atom gains or loses an electron?
Ch 6 Chemical Bonding
Ch 6 Chemical Bonding What you should learn in this section (objectives): Define chemical bond Explain why most atoms form chemical bonds Describe ionic and covalent bonding Explain why most chemical bonding
Alchemy Unit Investigation V!
Alchemy Unit Investigation V! Lesson 3: Noble Gas Envy! ChemCatalyst! An electron from a neutral lithium atom is transferred to a neutral fluorine atom. The lithium is left with a positive charge and the
Ionic Compounds: Chapter 8
Ionic Compounds: Chapter 8 Bonding between atoms: As you know, atoms bond with each other to form chemical compounds. Usually, this process takes place easily. Why? THE OCTET RULE! All elements want to
Quartz, salt, and sugar are all compounds that are solids. Their similarities and differences partly come from the way their atoms or ions are
Quartz, salt, and sugar are all compounds that are solids. Their similarities and differences partly come from the way their atoms or ions are joined. A compound is made of two or more elements that are
Chemical 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
Valence Electrons. How do you find the number of valence electrons in an atom of a representative element?
Ions Ions Pyrite (FeS 2 ), a common mineral that emits sparks when struck against steel, is often mistaken for gold hence its nickname, fool s gold. Pyrite is an example of a crystalline solid. In this
What 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
Unit 3 Ray Tedder s Chemistry I Test Prep Guide page 1
Unit 3 Ray Tedder s Chemistry I Test Prep Guide page 1 Bonding Unit 3: Chemistry I In this unit all students must be able to Understand that the structure of molecules is the result of nonmetals sharing
Periodic Trends. Elemental Properties and Patterns
Periodic Trends Elemental Properties and Patterns The Periodic Law Dimitri Mendeleev was the first scientist to publish an organized periodic table of the known elements. Henry Moseley Discovered the proton
CHEMICAL BONDS How can atoms form a molecule? Let s watch the video: Bond types CHEMICAL BONDING Ionic bonding
CHEMICAL BONDS How can atoms form a molecule? Let s watch the video: Bond types http://www.kentchemistry.com/links/bonding/bondingflashes/bond_types.swf CHEMICAL BONDING In 1916, the American chemist Gilbert
Primary bonding: e- are transferred or shared Strong ( KJ/mol or 1-10 ev/atom) Secondary Bonding: no e -
Types of Bondings Primary bonding: e- are transferred or shared Strong (100-1000 KJ/mol or 1-10 ev/atom) Ionic: Strong Coulomb interaction among negative atoms (have an extra electron each) and positive
Chapter 2: Chemistry & Life
Chapter 2: Chemistry & Life 1. Atoms 2. Molecules 3. Water 1. Atoms A Generic Atom All Matter is made of Atoms Atoms are the smallest indivisible unit of matter 92 different types of atoms: ELEMENTS Atoms
Chapter 2: Chemistry & Life. 1. Atoms. 2. Molecules. 3. Water. 1. Atoms. A Generic Atom
Chapter 2: Chemistry & Life 1. Atoms 2. Molecules 3. Water 1. Atoms A Generic Atom 1 All Matter is made of Atoms Atoms are the smallest indivisible unit of matter 92 different types of atoms: ELEMENTS
Valence electrons are the electrons in the highest occupied energy level of an element s atoms.
7.1 Periodic Trends > Valence Electrons Valence electrons are the electrons in the highest occupied energy level of an element s atoms. 1 of 31 Periodic Trends > 2 of 31 Periodic Trends > 3 of 31 7.1 Periodic
Unit 3 - Part 1: Bonding. Objective - to be able to understand and name the forces that create chemical bonds.
Unit 3 - Part 1: Bonding Objective - to be able to understand and name the forces that create chemical bonds. Bonding: Key Terms to Know 1. Chemical formula 2. Molecular formula 3. Bond Energy 4. Bond
Jumpstart. 1) What do you already know about the different types of bonding? (ionic vs. covalent) 2) What do you want to learn about bonding?
Jumpstart 1) What do you already know about the different types of bonding? (ionic vs. covalent) 2) What do you want to learn about bonding? 1 Jumpstart 1) Do metals want to gain or lose electrons? 2)
The Arrangement of Atoms in the Periodic Table
1 The Arrangement of Atoms in the Periodic Table [Material is from The Free High School Science Texts: Textbooks for High School Students Studying the Sciences Chemistry Grades 10 12. www.fhsst.org unless
CHAPTER 6 The Periodic Table
CHAPTER 6 The Periodic Table 6.1 Organizing the Elements Mendeleev: listed the elements in order of increasing atomic mass and in vertical columns according to their properties. Left blank spaces for undiscovered
The Chemical Context of Life
Elements and Compounds The Chemical Context of Life Sodium Chlorine! Sodium chloride! An element is a substance that cannot be broken down to other substances by chemical reactions A compound is a substance
Chemical Bonds & Lattice Energy
Chemical Bonds & Chemical bonds form when individual atoms become attached to other atoms. This happens when the electrons in each atom s outer energy level become filled. This is known as a stable octet.
Test Review # 4. Chemistry: Form TR4-9A
Chemistry: Form TR4-9A REVIEW Name Date Period Test Review # 4 Location of electrons. Electrons are in regions of the atom known as orbitals, which are found in subdivisions of the principal energy levels
Atoms, molecules, bonding, periodic table
Atoms, molecules, bonding, periodic table Atoms Modern Atom Model Nucleus-Protons and Neutrons Electrons around nucleus, never know the true location Protons Positively charged In nucleus Neutrons Neutral
Chapter 2. The Chemical Context of Life
Chapter 2 The Chemical Context of Life 1 Matter Takes up space and has mass Exists as elements (pure form) and in chemical combinations called compounds 2 Elements Can t be broken down into simpler substances
Periodic Trends. Elemental Properties and Patterns
Periodic Trends Elemental Properties and Patterns History of the Periodic Table 1871 Mendeleev arranged the elements according to: Increasing atomic mass Elements w/ similar properties were put in the
Chapter 2: The Chemical Context of Life
Name Period This chapter covers the basics that you may have learned in your chemistry class. Whether your teacher goes over this chapter, or assigns it for you do review on your own, the questions that
4/4/2013. Covalent Bonds a bond that results in the sharing of electron pairs between two atoms.
A chemical bond is a mutual electrical attraction between the nucleus and valence electrons of different atoms that binds the atoms together. Why bond? As independent particles, atoms have a high potential
CHEMICAL BONDING IONIC BONDS COVALENT BONDS HYDROGEN BONDS METALLIC BONDS
CHEMICAL BONDING IONIC BONDS COVALENT BONDS HYDROGEN BONDS METALLIC BONDS IONIC BONDING When an atom of a nonmetal takes one or more electrons from an atom of a metal so both atoms end up with eight valence
2 Types of Bonds. Focus Underline every heading in the section that asks a question. Then, highlight the answers to those questions as you find them.
What You ll Learn what ionic bonds and covalent bonds are what particles are produced by ionic and covalent bonding about polar and nonpolar covalent bonds 2 Types of Bonds 7(B) Before You Read Some atoms
Test Review # 5. Chemistry: Form TR5-8A. Average Atomic Mass. Subatomic particles.
Chemistry: Form TR5-8A REVIEW Name Date Period Test Review # 5 Subatomic particles. Type of Particle Location Mass Relative Mass Charge Proton Center 1.67 10-27 kg 1 +1 Electron Outside 9.11 10-31 kg 0-1
The Octet Rule Most atoms seek the same electron configuration as the closest noble gas, which is very stable.
Ionic Bonding Isn t it Ionic? Don t you Think? Chemical Bonds Chemical bonds result from changes in the locations of the valence electrons of atoms. Because electronic structures are described by their
1. Demonstrate knowledge of the three subatomic particles, their properties, and their location within the atom.
1. Demonstrate knowledge of the three subatomic particles, their properties, and their location within the atom. 2. Define and give examples of ionic bonding (e.g., metal and non metal) and covalent bonding
Campbell Biology, 11e (Urry) Chapter 2 The Chemical Context of Life. 2.1 Multiple-Choice Questions
Campbell Biology, 11e (Urry) Chapter 2 The Chemical Context of Life 2.1 Multiple-Choice Questions 1) About 25 of the 92 natural elements are known to be essential to life. Which 4 of these 25 elements