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Chapter 2 Materials part 1

Chapter 2 Materials part 1 - Chapter 2 Materials PART 1 of...

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Page 1 of 15 Chapter 2 Materials PART 1 of 2 Chapter 2 : Protecting the Ozone Layer .............................................................................. 2 Learning Objectives ........................................................................................................ 2 Pre-Class Practice ........................................................................................................... 3 The Ozone Shield ................................................................................................................ 4 Introduction and Main Questions .................................................................................... 4 What is ozone? ................................................................................................................ 4 How does the ozone shield work? .............................................................................. 4 Matter .................................................................................................................................. 5 Atomic Structure, Isotopes, and Ions .............................................................................. 5 Valence Electrons ........................................................................................................... 7 Bond Types ..................................................................................................................... 7 Ionic Compounds ............................................................................................................ 8 Nomenclature of Ionic Compounds ............................................................................ 8 Roman Numerals ........................................................................................................ 8 Lewis Dot Structures of Atoms ..................................................................................... 10 Guidelines: ................................................................................................................ 10 Lewis Dot Structures of Ions ........................................................................................ 10 Guidelines: ................................................................................................................ 10 Lewis Dot Structures for Molecules ............................................................................. 11 Guidelines: ................................................................................................................ 11 Octet Rule: ................................................................................................................ 11 S=N-A ....................................................................................................................... 12 Resonance: ................................................................................................................ 12 Lewis Line Structures ............................................................................................... 12 Lewis Dot Structures Practice ................................................................................... 13 Bonding ......................................................................................................................... 15
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