'Anion negative ion' presentation slideshows

Ch. 7 and 8 Bonding

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A. Naming Elements and Compounds 1. Polyatomic Molecular Elements

Chem 20 Review. A. Naming Elements and Compounds 1. Polyatomic Molecular Elements. elements that exist in form instead of form. molecular. atomic. halogens, hydrogen, phosphorus, sulfur, oxygen, nitrogen. ***SHPON (8, 2, 4, 2, 2). 2. Molecular Compounds.

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Atomic Theory

Atomic Theory. Chemistry. Early Atomic Theories. - first theory of elements was by Greek philosopher Plato (440BC) his student Aristotle carried out his work (384-322BC) emphasized the five elements that all matter is made of: 1 2 3 4 5. Indivisible particles.

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Reviewing the Basics

Reviewing the Basics. Chapters 1-3. Pre-Test. Use this practice test to review chemical skills from your previous chemistry class. Search the internet or use your old chemistry notes for help in areas where you have difficulties. You may get help from others or ask me for help.

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