Formation of photochemical smog Animation Play

Formula of potassium oxide Animation Play

Graphical methods in kinetics – a summary Whiteboard exercise Play

Graphical methods in kinetics – a summary Student activity Play

Half-life for first-order reactions Student activity Play

Heating of mercury(II) oxide Animation Play

Homogeneous catalysis Student activity Play

How metals react with acids Student activity Play

How metals react with water Student activity Play

Hydrolysis of oxides Animation Play

Ionisation enthalpy and electron affinity Student activity Play

Iron extraction Student activity Play

Magnesium oxide Illustration Play

Magnesium oxide Student activity Play

Magnesium oxide Animation Play

Making steel Student activity Play

Making steel Whiteboard exercise Play

Melting points of oxides of Period 3 elements Animation Play

Methods for metal extraction Student activity Play

Models of a neon atom, oxygen atom and oxide anion Illustration Play

More about half-equations Whiteboard exercise Play

More about half-equations Student activity Play

Motorisation and our environment Student activity Play

Multiple bonds Student activity Play

Multiple bonds in a carbon dioxide molecule Animation Play