Chemistry : structure and properties Atoms The quantum mechanical model of the atom Periodic properties of the elements Molecules and compounds Chemical bonding I : drawing lewis structures and determining molecular shapes Chemical bonding II : valence bond theory and molecular orbital theory Chemical reactions and chemical quantities Introduction to solutions and aqueous reactions Thermochemistry Gases Liquids solids and intermolecular forces Crystalline solids and modern materials Solutions Chemical kinetics Chemical equilibrium Acids and bases Aqueous ionic equilibrium Free energy and thermodynamics Electrochemistry Radioactivity and nuclear chemistry Organic chemistry Transition metals and coordination compounds