Chemistry: matter and measurement -- Atoms, molecules, and ions -- Formulas, equations, and moles -- Reactions in aqueous solution -- Periodicity and atomic structure -- Ionic bonds and some main-group chemistry -- Covalent bonds and molecular structure -- Thermochemistry: chemical energy -- Gases: their properties and behavior -- Liquids, solids, and phase changes -- Solutions and their properties -- Chemical kinetics -- Chemical equilibrium -- Hydrogen, oxygen, and water -- Aqueous equilibria: acids and bases -- Applications of aqueous equilibria -- Thermodynamics: entropy, free energy, and equilibrium -- AV-MATtrochemistry -- The main-group elements -- Transition elements and coordination chemistry -- Metals and solid-state materials -- Nuclear chemistry -- Organic chemistry -- Biochemistry -- Mathematical operations -- Thermodynamic properties at 25[degree]C -- Equilibrium constants at 25[degree]C -- Standard reduction potentials at 25[degree]C.