Melting points of oxides of Period 3 elements Animation Play

Metal ions in water solution Whiteboard exercise Play

Metal ions in water solution Student activity Play

Metallic bonding Student activity Play

Metallic bonding Animation Play

Metallic crystals Student activity Play

Mixing of atomic orbitals: sp hybridisation Student activity Play

Mixing sulphuric acid with water Animation Play

Molecular model of the enzyme–substrate complex structure Whiteboard exercise Play

Molecular shape changes Animation Play

Molecules with five electron pairs (1) Student activity Play

Molecules with six electron pairs Whiteboard exercise Play

Molecules with six electron pairs Student activity Play

Molecules with three or four covalent bonds (1) Student activity Play

Monoprotic acids Animation Play

More complex examples in factorising by completing the square Student activity Play

More complex examples in factorising by completing the square Whiteboard exercise Play

More complex problems involving direct proportionality Whiteboard exercise Play

More complex problems involving direct proportionality Student activity Play

Naming of complex esters Whiteboard exercise Play

Nature of co-ordinate bonding Animation Play

Neutralisation Student activity Play

Neutralisation and pH Student activity Play

Neutralisation and pH Whiteboard exercise Play

Neutralisation and pH Animation Play