13.1 Outline on boron family 13.3 The compounds of boron 13.2 The elemental substances of boron family *13.4 The compounds of aluminum

§12.1 The elementary substances §12.3 The particularity of Li and Be The diagonal relationship §12.2 The properties of the alkali and alkaline earth compounds

§11.2 The valence bond theory of coordination compounds §11.3 Crystal Field Theoryof coordination compound §11.1 Basic concepts of coordination compounds §*11.5 Further discussion on coordination §11.4 Stability of coordination compounds

§ 10.1 The fundamental concepts of redox reactions § 10.2 Electrochemical cells § 10.3 Electrode potentials § 10.4 Application of electrode potentials

§ 9.3 Equilibrium between two precipitates § 9.2 Forming and dissolving of precipitates § 9.1 Solubility and solubility product

§ 8.4 Buffer solutions § 8.3 Equilibrium in solutions of weak acids and weak bases § 8.2 Ionization equilibrium of water and the pH scale § 8.1 The Brønsted theory of acids and bases

§7.1 The Structures and Types of Crystals §7.5 Atomic and mixed-bonding Crystals §7.4 Molecular Crystals §7.3 Ionic Crystals §7.2 Metallic Crystals

§6.2 Valence Bond Theory §6.5 Bond Parameters §6.5 Molecular Orbital Theory §6.4 Valence Shell Electron Pair Repulsion (VSEPR) Theory §6.1 Lewis structure Theory §6.3 Hybrid obits Theory

5.1 The atomic structure of hydrogen 5.2 The atomic structure of many-electron atoms 5.3 Periodic law of elements

§4.3 The relationship between standard equilibrium constant K and rGm  §4.2 Direction of a chemical reaction §4.1 The state of a chemical reaction at equilibrium §4.4 The shift of a chemical equilibrium