Chapter 1. Numbers and units
Chapter 2. Counting atoms and molecules
Chapter 3. Balancing reactions and stoichiometry
Chapter 4. The ideal gas law
Chapter 5. Energy and enthalpy
Chapter 6. Orbitals, bonds, and counting electrons
Chapter 7. Drawing Lewis structures
Chapter 8. Molecular geometry and hybridization states
Chapter 9. Exponents and logarithms.