A change in the state of matter Animation Play

A compound containing polar hydroxyl groups along the hydrocarbon chain Animation Play

A covalent bond between different atoms Animation Play

A covalent bond in a hydrogen molecule Animation Play

A diatomic chlorine molecule Animation Play

A double bond in ethene Animation Play

A Lewis dot-and-cross diagram of a fluorine molecule Animation Play

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

A liquid exerts pressure in a different way from a solid Student activity Play

A liquid exerts pressure in a different way from a solid Whiteboard exercise Play

A model of a morphine molecule Illustration Play

A molecule emitting a quantum of radiation Whiteboard exercise Play

A molecule of ethene Animation Play

A molecule of methanamine Animation Play

A V-shaped molecule of sulphur dioxide Animation Play

Acid anhydrides Student activity Play

Acid anhydrides Simulation Play

Acid dissociation constant and pH (1) Student activity Play

Acid dissociation constant for ethanoic acid Animation Play

Acid dissociation constant for lactic acid Animation Play

Acid dissociation constant Ka Student activity Play

Acidic properties Student activity Play

Acids (1) Whiteboard exercise Play

Acids (1) Student activity Play

Acyl chlorides Student activity Play