Reaction of aqua ions with carbonates Student activity Play

Reactions of haloalkanes Whiteboard presentation Play

Reactions of haloalkanes Class activity Play

Reasons for the high reactivity of alkenes (1) Student activity Play

Reduction of aldehydes and ketones (2) Student activity Play

Relation between enthalpy of solution and enthalpy of hydration Whiteboard exercise Play

Resonance energy for benzene Animation Play

Restricted rotation around the C=C bond Animation Play

Saturated and unsaturated – what do they mean? Animation Play

Secondary structure of proteins Whiteboard exercise Play

Secondary structure of proteins Student activity Play

Sentences about energy transfer Whiteboard exercise Play

Shapes of organic molecules Student activity Play

Sigma (σ) bond Student activity Play

Sigma (σ) bond Whiteboard exercise 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

Single carbon–carbon bond Animation Play

Sodium chloride Animation Play

Sodium chloride formation Animation Play

Sodium hydroxide Animation Play

Solubility Animation Play

Solubility of alcohols Animation Play