Polyatomic ions Whiteboard exercise Play

Polyatomic ions Student activity Play

Protons and electrons Student activity Play

Protons and electrons Whiteboard exercise Play

Questions about current Whiteboard exercise Play

Reactions between alkali metals and the halogens Student activity Play

Reactivity of halogens Student activity Play

Reactivity of the alkali metals and their electron configuration Animation Play

Reactivity of the alkaline-earth-metals and their electron configurations Animation Play

Relationship between the group number and the number of valence electrons Animation Play

Semiconductor Animation Play

Sigma (σ) bond Student activity Play

Sigma bonds in fluorine molecule Animation Play

Sodium cation Student activity Play

Sodium fluoride Animation Play

Sodium sulphide Animation Play

sp3 Hybridisation Student activity Play

Stereochemistry of the C=C bond in ethene Animation Play

Structure of halogen molecules Whiteboard exercise Play

Structure of halogen molecules Student activity Play

Structure of the C=C bond Student activity Play

Sulphur(VI) fluoride (or hexafluoride) molecule Animation Play

The arrangement of electrons in an atom Student activity Play

The arrangement of electrons in an atom Whiteboard exercise Play

The atomic theory today Student activity Play