A sigma bond Animation Play

A single covalent bond Animation Play

A solution, a solvent and a solute Whiteboard exercise Play

A stable configuration of carbon atom Animation Play

A sulphate salt with a hydrophobic alkyl chain Animation Play

A sulphonate salt with a hydrophobic hydrocarbon chain Animation Play

A triple bond Animation Play

A triple bond in ethyne Animation Play

A typical heating curve for a pure substance Illustration Play

A V-shaped molecule of sulphur dioxide Animation Play

Abbreviations for tetrapeptides Whiteboard exercise Play

Ability to colour litmus blue Animation Play

Ability to colour litmus red Animation Play

Ability to conduct electricity Animation Play

Ability to react with carbonates Animation Play

Ability to react with metal salts Animation Play

Ability to react with metals Animation Play

Absolute values of entropy Student activity Play

Absolute values of entropy Whiteboard exercise Play

Absorption of infra-red radiation Student activity Play

Absorption of infra-red radiation Whiteboard exercise Play

Absorption of light by transition metal ions Animation Play

Absorption of the photon energy Animation Play

Absorption of visible light Animation Play

Absorption of visible light. Colorimetry Class activity Play

Absorption of visible light. Colorimetry Whiteboard presentation Play

Absorption spectra Student activity Play

Absorption spectrum of Co(II) ions Illustration Play

Absorption spectrum of Co(II) ions Whiteboard exercise Play

Absorption spectrum of Ti(III) ions Illustration Play