1,1-dichloroethane Animation Play

1-chloropropane Animation Play

2-chloropropane Animation Play

A chain of fission reactions Student activity Play

A chain of fission reactions Animation Play

A chain of fission reactions Whiteboard exercise Play

A comparison of the properties of C–C bonds and C=C bonds Animation Play

A compound containing a long hydrocarbon chain with the CCl3 group Animation Play

A compound containing polar hydroxyl groups along the hydrocarbon chain Animation Play

A diagram of the formation of carbon-14 and its cycle in the atmosphere Illustration Play

A double bond in ethene Animation Play

A molecule of ethene Animation Play

A molecule of methanamine Animation Play

A stable configuration of carbon atom Animation Play

A sulphate salt with a hydrophobic alkyl chain Animation Play

A sulphonate salt with a hydrophobic hydrocarbon chain Animation Play

A triple bond in ethyne Animation Play

Abiotic factors Slideshow Play

Abiotic factors Slideshow Play

Absolute values of entropy Student activity Play

Abundance of chemical elements in nature Student activity Play

Abundance of chemical elements in nature Student activity Play

Abundance of elements in nature Slideshow Play

Abundance of elements in nature Slideshow Play

Acid dissociation constant and pH (1) Student activity Play