s-block elements Animation Play

Salts of strong acids and weak bases Student activity Play

Scanning electron microscope Slideshow Play

Scanning electron microscope Slideshow Play

Semiconductor Animation Play

Semiconductor diode Animation Play

Semiconductor diode Student activity Play

Semiconductor diode Whiteboard exercise Play

Semiconductors Animation Play

Semiconductors Whiteboard exercise Play

Semiconductors Student activity Play

Shapes of organic molecules Student activity Play

Sigma (σ) bond Whiteboard exercise Play

Sigma (σ) bond Student activity Play

Sigma bonds in fluorine molecule Animation Play

Sigma bonds in hydrogen fluoride molecule Animation Play

Simplified notation of the configuration of an element Animation Play

Small numbers Student activity Play

Sodium cation Animation Play

Sodium cation Student activity Play

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