Enzymes – simple proteins; complex proteins and ribozymes Slideshow Play

Examples of covalent compounds with various internal structures Student activity Play

Examples of covalent compounds with various internal structures Whiteboard exercise Play

Examples of uses of the transition metals and their compounds as catalysts Slideshow Play

Factors explaining of the huge number of carbon-containing compounds Animation Play

First organic compounds Illustration Play

Formation of a covalent bond between identical atoms Animation Play

Formation of a covalent bond between two different atoms Animation Play

Formation of oxides Whiteboard exercise Play

Formation of oxides Student activity Play

Formulae and nomenclature of ionic compounds Student activity Play

Formulae and nomenclature of ionic compounds Whiteboard exercise Play

Formulae of compounds Whiteboard exercise Play

Formulae of compounds Student activity Play

Formulae of compounds Student activity Play

Formulae of compounds of salt Animation Play

Formulae of selected compounds Whiteboard exercise Play

Free energy change and the solubility of ionic compounds Chart Play

Free energy change and the solubility of ionic compounds Student activity Play

Free energy change and the solubility of ionic compounds Illustration Play

General rules for naming organic compounds Whiteboard exercise Play

General rules for naming organic compounds Student activity Play

Group 17 Animation Play

Halogen compounds commonly found in nature Slideshow Play

How hybridisation works: the beryllium hydride molecule Animation Play