Carbon monoxide as a dangerous substance Animation Play

Carbon – the unique chemical element Whiteboard exercise Play

Carbon – the unique chemical element Animation Play

Carbon – the unique chemical element Student activity Play

Carbon–carbon bonds Student activity Play

Cast iron Slideshow Play

Catalysis Animation Play

Catalytic converters Slideshow Play

Cation formation Animation Play

Cations and anions Animation Play

Causes of ion formation Whiteboard exercise Play

Causes of ion formation (1) Student activity Play

Causes of ion formation (2) Student activity Play

Change in oxidation state Animation Play

Change in the atomic radius across Period 3 Animation Play

Changes in atomic radius within a group of s-block elements Animation Play

Changes in electronegativity across Period 3 Animation Play

Changes in the first ionisation energy across Period 3 Illustration Play

Characteristic radiation Animation Play

Chemical bonding Animation Play

Chemical elements as groups of atoms Slideshow Play

Chemical elements of the cell Whiteboard presentation Play

Chemical elements of the cell Class activity Play

Chemical equation Student activity Play

Chemical equation Slideshow Play