1,1-dichloroethane Animation Play

1-chloropropane Animation Play

2-chloropropane Animation Play

A comparison of the properties of C–C bonds and C=C bonds 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 kinetic study on the hydrolysis of methyl ethanoate Animation Play

A molecule of ethene Animation Play

A molecule of methanamine Animation Play

A stable concentration of glucose in the blood Student activity Play

A stable configuration of carbon atom Animation Play

A triple bond in ethyne Animation Play

Abiotic factors Slideshow Play

Absolute values of entropy Student activity Play

Absorption spectrum of Co(II) ions Whiteboard exercise Play

Abundance of chemical elements in nature Student activity Play

Abundance of elements in nature Slideshow Play

Acceptable indoor radon concentration Chart Play

Acid dissociation constant and pH (1) Student activity Play

Acid dissociation constant and pH (2) Whiteboard exercise Play

Acid dissociation constant and pH (2) Student activity Play

Acid dissociation constant for lactic acid Animation Play

Acid rain Student activity Play

Acidity reaction (hydrolysis) of metal ions Whiteboard exercise Play

Acidity reaction (hydrolysis) of metal ions Student activity Play