- Describing chemical change

- Types of chemical reactions

- Reactions in aqueous solutions

- Models of the atom

- Electron arrangement in atoms

- Electron configuration in ionic bonding

- Ionic bonds

- Bonding in metals

- The mole: A measurement of matter

- Mole-Mass and Mole-Volume relationships

- Percent composition and chemical formulas

- The arithmetic of equations

- Chemical calculations

- The nature of gases

- The nature of liquids

- The nature of solids

- Changes of state

- The properties of gases

- Factors affecting gas pressure

- The gas laws

- Ideal gases

- Gas molecules: mixtures and movements

- Rates of reaction

- Reversible reactions and equilibrium

- Determining wether a reaction will occur