Atoms Student activity Play

Atoms and elements Student activity Play

Avogadro's number Student activity Play

Behaviour of halide ions in the presence of silver nitrate(V) Animation Play

Biologically important transition metal complexes Student activity Play

Biologically important transition metal complexes Whiteboard exercise Play

Calculating the isotopic composition of an element Student activity Play

Calculating the mass given the number of moles Student activity Play

Calculating the number of moles in a given mass Animation Play

Calculating the number of moles in a given mass (1) Student activity Play

Carbon – the unique chemical element Animation Play

Carbon – the unique chemical element Student activity Play

Catalysis Animation Play

Catalysts in industry Student activity Play

Changing the redox properties of the central ion Animation Play

Changing the subject of the formula – more complex examples Whiteboard exercise Play

Changing the subject of the formula – more complex examples Student activity Play

Chemical elements as groups of atoms Slideshow Play

Chemical energy sources Student activity Play

Chlorophyll Slideshow Play

Co-ordination number. Shapes of complex ions Animation Play

Cobalamin and chlorophyll Animation Play

Colorimetric measurements Slideshow Play

Colour of complex ions Student activity Play

Colour of complex ions Whiteboard exercise Play