Tetrachlorometalate ions Animation Play

The addition of hydrogen to alkenes Animation Play

The alloy of gold and silver Animation Play

The arrangement of chemical elements in the periodic table Animation Play

The buoyant force and the density Student activity Play

The buoyant force and the density Simulation Play

The chloride ion as a ligand Student activity Play

The co-ordination number in complex Whiteboard exercise Play

The complex structure of matter Animation Play

The conventional notation for voltaic cells Student activity Play

The course of the reaction Animation Play

The early theory of atoms by Democritus Animation Play

The enzyme-substrate complex Illustration Play

The enzyme–substrate complex Student activity Play

The enzyme–substrate complex Animation Play

The equation for a redox reaction Animation Play

The formation of metal complexes as acid-base reactions Animation Play

The Golgi complex and lysosomes Student activity Play

The heat conductivity of metals Animation Play

The identification of metals Whiteboard exercise Play

The identification of metals Student activity Play

The inner structure of the atom Student activity Play

The noble metals Student activity Play

The oxidation of sulphur(IV) oxide Animation Play

The oxidation states of copper Whiteboard exercise Play