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

A constant source of voltage Student activity Play

A copper wire Animation Play

A family of transition metals Animation Play

Acid-base properties of amides Animation Play

Acid-base properties of gases Animation Play

Acidic properties Whiteboard exercise Play

Acidic properties Student activity Play

Acidic properties of ethanoic acid Animation Play

Acidic properties of hydrogen halides Simulation Play

Acidic properties of hydrogen halides Student activity Play

Acidic properties of sulphuric(VI) acid Slideshow Play

Acids and alkalis Class activity Play

Adding copper to the alloy Whiteboard exercise Play

Adding gold to the alloy Whiteboard exercise Play

Aliphatic amines: physical properties Student activity Play

Aliphatic amines: physical properties Whiteboard exercise Play

Aliphatic amines: properties as bases Whiteboard exercise Play

Aliphatic amines: properties as bases Student activity Play

Alloys Whiteboard presentation Play

Alloys Class activity Play

Alloys of gold Animation Play

Aluminium alloys Student activity Play

Aluminium – lead – silver Whiteboard exercise Play

Amphoteric properties of aluminium oxide Animation Play