Isomerisation of cis-but-2-ene Animation Play

John Dalton's atomic theory Animation Play

Kinetic energy of the colliding molecules Animation Play

Laser fusion Animation Play

Law of mass action Animation Play

Le Chatelier's principle Whiteboard exercise Play

Le Chatelier's principle Student activity Play

Le Chatelier's principle for gas reactions Whiteboard exercise Play

Le Chatelier's principle for gas reactions Student activity Play

Least useful chemical reactions Student activity Play

Lewis theory of acids and bases Student activity Play

Lewis theory of acids and bases Whiteboard exercise Play

Ligand exchange reactions Class activity Play

Ligand exchange reactions Whiteboard presentation Play

Light reaction Animation Play

Load Animation Play

Lone electron pairs affect the shape of the molecule Whiteboard exercise Play

Lone electron pairs affect the shape of the molecule (2) Student activity Play

Low-energy house Student activity Play

Magnesium oxide Illustration Play

Main process Animation Play

Markovnikov's rule Whiteboard exercise Play

Markovnikov’s rule Student activity Play

Mass, energy and momentum Class activity Play

Mass, energy and momentum Whiteboard presentation Play