Sodium chloride formation Animation Play

Sodium, magnesium and aluminium oxides Animation Play

sp3 Hybridisation Student activity Play

Specimen preparation for electron microscopy – problems and solutions Whiteboard exercise Play

Stable electron configuration Animation Play

Stable electron configuration of neon, Ne Student activity Play

Stable electron configuration of neon, Ne Whiteboard exercise Play

Stable electron configuration of noble gases Animation Play

Standard enthalpy of atomisation Student activity Play

Standard enthalpy of atomisation of metals Animation Play

Standard enthalpy of formation for ionic compounds Student activity Play

Standard hydrogen half-cell Student activity Play

Standard hydrogen half-cell Animation Play

Standard Model Animation Play

Standard Model Student activity Play

Standard Model Whiteboard exercise Play

Statements about atoms Whiteboard exercise Play

Static electricity Student activity Play

Static electricity in action Slideshow Play

Stereochemistry of the C=C bond in ethene Animation Play

Structure and acidity of carboxylic acids Animation Play

Structure and function of the electron microscope Animation Play

Structure and operation of a light-dependent resistor Animation Play

Structure and properties of water Student activity Play

Structure of an atom Class activity Play