Ionic crystals Student activity Play

Ionisation enthalpy and electron affinity Student activity Play

Ionising radiation Animation Play

Iron extraction Student activity Play

Irreversible reactions Slideshow Play

Isomerisation of cis-but-2-ene Animation Play

Isotopes of oxygen Whiteboard exercise Play

IUPAC names of simple alkyl groups Animation Play

Kinetic energy of molecules Animation Play

Kinetic energy of the colliding molecules Animation Play

Lactic acid Animation Play

Lactic acid Slideshow Play

Latent heat of vaporization Animation Play

Latent heat of vaporization Student activity Play

Latent heat of vaporization Animation Play

Latent heat of vaporization Whiteboard exercise Play

Le Chatelier's principle for gas reactions Student activity Play

Lewis dot-and-cross diagram for a hydrogen molecule Animation Play

Lewis dot-and-cross diagram for a water molecule Animation Play

Lewis dot-and-cross diagram of a hydrogen iodide molecule Animation Play

Lewis dot-and-cross diagrams Whiteboard exercise Play

Lewis dot-and-cross diagrams Student activity Play

Lewis structure of a hydrogen molecule Animation Play

Lewis structures (dot diagrams) for atoms Animation Play

Ligand types Student activity Play