8.1 The atomic structure of hydrogen 8.2 The atomic structure of many-electron atoms 8.3 Periodic law of elements

§ 5.4 Buffer solutions § 5.3 Equilibrium in solutions of weak acids and weak bases § 5.2 Ionization equilibrium of water and the pH scale § 5.1 The Brønsted theory of acids and bases

§ 6.3 Equilibrium between two precipitates § 6.2 Forming and dissolving of precipitates § 6.1 Solubility and solubility product

§7.1 The fundamental concepts of redox reactions §7.2 Electrochemical cells §7.3 Electrode potentials §7.4 Application of electrode potentials

8.1 The atomic structure of hydrogen 8.2 The atomic structure of many-electron atoms 8.3 Periodic law of elements

§10.1 The Structures and Types of Crystals §10.5 Network Crystals §10.4 Molecular Crystals §10.3 Ionic Crystals §10.2 Metallic Crystals

§11.2 Chemical Bonding Theory in Complexes §11.1 Configurations and Magnetism of Coordination Compounds

§12.1 The general properties of the s-block elements §12.4 The particularity of Li and Be The diagonal relationship §12.3 The properties of the alkali and alkaline earth compounds §12.2 The elementary substances

§14.2 The elements of oxygen family §14.1 The elements of nitrogen

§15.3 The property variations for compounds of p-block elements *§15.2 The rare gases §15.1 The halogens