Sodium cation Animation Play

Sodium, magnesium and aluminium oxides Animation Play

Solid substances as catalysts in reactions in the gaseous phase Animation Play

Solids Class activity Play

Solids Whiteboard presentation Play

Sorting metals by their reactivity with oxygen Whiteboard exercise Play

sp3 Hybridisation Student activity Play

Spectral analysis Student activity Play

Spectroscopy and electromagnetic radiation Student activity Play

Spectroscopy and quantisation of energy Animation Play

Spontaneous and stimulated emission Student activity Play

Spontaneous emission Animation Play

Stable electron configuration of neon, Ne Whiteboard exercise Play

Stable electron configuration of neon, Ne Student activity Play

Standard entropy values Animation Play

Standard form Animation Play

Standard hydrogen half-cell Animation Play

Standard hydrogen half-cell Student activity Play

State at room temperature Student activity Play

Statements about atoms Whiteboard exercise Play

Statements about extraction of metals Whiteboard exercise Play

Statements about least useful chemical reactions Whiteboard exercise Play

Stereochemistry of the C=C bond in ethene Animation Play

Structure and properties of macromolecular crystals Animation Play

Structure and properties of water Student activity Play