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

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

Solubility of alcohols Animation Play

sp3 Hybridisation Student activity Play

Standard enthalpy change for hydrogenation of ethene Animation Play

Standard enthalpy of atomisation Student activity Play

Standard enthalpy of atomisation of non-metals Animation Play

Standard enthalpy of formation of ammonia Animation Play

Starch – the storage material Slideshow Play

Stereochemistry of the C=C bond in ethene Animation Play

Structural isomerism in alkenes involving a positions of the double bond Simulation Play

Structural isomerism in alkenes involving a positions of the double bond Student activity Play

Structure and properties of macromolecular crystals Animation Play

Structure and properties of water Student activity Play

Structure of alkenes Student activity Play

Structure of covalent compounds in the solid state Animation Play