Resonance energy for benzene Animation Play

Restricted rotation around the C=C bond Animation Play

s-Block elements Whiteboard presentation Play

s-Block elements Class activity Play

Salts of carboxylic acids Student activity Play

Saturated and unsaturated – what do they mean? Animation Play

Secondary structure of proteins Whiteboard exercise Play

Secondary structure of proteins Student activity Play

Selected physical properties of oxides Chart Play

Sentences about energy transfer Whiteboard exercise Play

Shapes of organic molecules Student activity Play

Sigma (σ) bond Whiteboard exercise Play

Sigma (σ) bond Student activity Play

Sigma bonds in fluorine molecule Animation Play

Sigma bonds in hydrogen fluoride molecule Animation Play

Silicon and aluminium oxides Animation Play

Silicon, phosphorus and sulphur chlorides Animation Play

Simple and giant molecular solids Whiteboard presentation Play

Simple and giant molecular solids Class activity Play

Single carbon–carbon bond Animation Play

Sodium chloride Animation Play

Sodium chloride Animation Play

Sodium chloride formation Animation Play

Sodium, magnesium and aluminium oxides Animation Play

Solubility of alcohols Animation Play