Introduction: Elements, Compounds and Mixtures. Ionic and Molecular Compounds. Chemical Equations and Stoichiometry Chemistry. Concentrations of Compounds in Fast Response Solutions. the Definition of Reaction Kinetics. Chemical Equilibrium and the Equilibrium Constant. Acids and Bases. Atomic Structure: Historical Backgrounds: the Classical View. Rutherford'S Experiments, Electromagnetic Radiation and the Emission Spectra of Hydrogen. Plank'S Formula, Bohr'S Model. the Quantum Model. Atomic Orbitals. Atomic Structure and the Periodic Table. the Chemical Bond: Ionic and Covalent Bonds, Lewis Structures, Polyatomic Molecules, Hybridization and Molecular Geometry. Molecular Orbitals in Diatomic Molecules.