Oxygen atom and covalent bonding Animation Play

Phosphorus pentachloride molecule Animation Play

Pi (Ï€) bond Student activity Play

Polyatomic ions 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 fluoride Animation Play

sp3 Hybridisation Student activity Play

Stereochemistry of the C=C bond in ethene Animation Play

Structure of the C=C bond Student activity Play

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

The emission and absorption of photons Student activity Play

The energy levels in a solid body Animation Play

The energy levels in a solid body Animation Play

The energy levels in a solid body Student activity Play

The first and second ionisation energies Animation Play

The first and second ionisation energies of the Group 2 elements Student activity Play

The octet rule Animation Play

The octet rule Animation Play

The physical properties of alkali metals Animation Play