1. Science, Chemistry and You 2. Chemistry • Definition – study of the composition and properties of matter and the energy transformations accompanying changes in the…

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Slide 1 Slide 2 Models of the Atom a Historical Perspective Slide 3 Aristotle Early Greek Theories 400 B.C. - Democritus thought matter could not be divided indefinitely.…

Slide 1 Have 1 Periodic Table per group! Slide 2  The mass number Slide 3  Protons & neutrons Slide 4  The Nuclear Model Slide 5  positive Slide 6  The…

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Slide 1 Slide 2 1. 2. 3. Slide 3 1. What is a chemical formula? 2. View examples of chemical formulas. 3. What is a coefficient? 4. What is a subscript? 5. Differentiate…