Atomic radii Animation Play

Atoms Student activity Play

Avogadro's number (2) Student activity Play

Balancing equations for redox reactions in acidic solution using half-equations Student activity Play

Brass Slideshow Play

Bronze Slideshow Play

Brønsted acids and bases Animation Play

Brønsted–Lowry theory Student activity Play

Building the simplest voltaic cell Animation Play

Calorimetric studies on combustion reactions Animation Play

Changes in volume and density Student activity Play

Chloride ion content in sea water Animation Play

Circulation of matter in the environment Animation Play

Classification and uses of acids Student activity Play

Classifying substances Illustration Play

Classifying substances Student activity Play

Coenzyme Animation Play

Cofactors Student activity Play

Collecting hydrogen gas Animation Play

Colour of complex ions Whiteboard exercise Play

Colour of complex ions Student activity Play

Coloured compounds Student activity Play

Colours and physical states of metals Slideshow Play

Combustion of magnesium and copper in air Animation Play

Components of the solution of copper(II) sulphate Illustration Play