1 The First Things You Want to Know about AP Chemistry 2 Basic Concepts of Chemistry 3 Atomic Structure and the Periodic Table 4 Radioactivity-Nuclear Chemistry 5 Chemical Bonding and Molecular Structure 6 Stoichiometry 7 Gases 8 Liquids and Solids 9 Solutions 10 Kinetics 11 Thermochemistry 12 Chemical Equilibrium 13 Acid and Base 14 Redox Reaction and Electrochemistry 15 Organic Chemistry Solutions