Introduction: Matter and Measurement. Atoms, Molecules and Ions. Stoichiometry: Calculations with Chemical Formulas and Equations. Thermochemistry. Electronic Structure of Atoms. Periodic properties of the Elements. Basic Concepts of Chemical Bonding. Molecular Geometry and Bonding Theories. Gases. Intermolecular Forces, Liquids and Solids. Chemical Kinetics. Electrochemistry.