Kinetic theory Whiteboard exercise Play

Law of mass action Animation Play

Lewis dot-and-cross diagram of a hydrogen iodide molecule Animation Play

Lewis dot-and-cross diagrams Student activity Play

Liquid catalysts Animation Play

Liquid-vapour equilibrium Student activity Play

Liquid-vapour equilibrium Illustration Play

Macroelements Student activity Play

Mineral ions in the human organism Slideshow Play

Minerals Student activity Play

Model of hexaiodobenzene Animation Play

Molar volume (1) Student activity Play

Molecular crystals Student activity Play

Most exothermic reactions are spontaneous Animation Play

Not all collisions are effective Student activity Play

Nuclear radiation and live organisms Student activity Play

Nuclear radiation and live organisms Illustration Play

Nutrition: a balanced diet Class activity Play

Occurrence of halogens Slideshow Play

Other uses of halogens and their compounds Student activity Play

Oxidation of alcohols (1) Student activity Play

Oxidation of hydrogen on platinum Animation Play

Oxidation using potassium dichromate(VI) Animation Play

Phase Student activity Play

Phase changes Class activity Play