Sodium, magnesium and aluminium oxides Animation Play

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

Solids Whiteboard presentation Play

Solids Class activity 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

Stability of carbocations Animation Play

Stability of carbocations Student activity Play

Stable electron configuration of neon, Ne Student activity Play

Stable electron configuration of neon, Ne Whiteboard exercise Play

Stainless steel Slideshow Play

Standard enthalpies of combustion for selected substances Chart Play

Standard enthalpies of formation for elements Chart Play

Standard enthalpy change Student activity Play

Standard enthalpy change for hydrogenation of ethene Animation Play

Standard enthalpy of combustion Student activity Play

Standard enthalpy of formation Animation Play

Standard enthalpy of formation Student activity Play

Standard entropy values Animation Play

Standard form Animation Play

Standard hydrogen half-cell Student activity Play