Addition of phosphorus Illustration Play

Addition polymerisation Animation Play

Addition reaction – hydrogenation Student activity Play

Addition reactions in alkenes – reaction with bromine Simulation Play

Addition reactions in alkenes – reaction with bromine Student activity Play

Additional information contained in chemical equations Student activity Play

Additional information contained in chemical equations Animation Play

Alcohols Class activity Play

Alcohols Whiteboard presentation Play

Alcohols Animation Play

Algebraic method Animation Play

Algorithm of the equation for hydrocarbon combustion Animation Play

Alkadienes and cycloalkenes Student activity Play

Alkanes Student activity Play

Alkyl groups Student activity Play

Alkyl groups as side substituents Animation Play

Allotropes of carbon Animation Play

Allotropic forms of crystals Animation Play

Allotropy Student activity Play

Amino acid Simulation Play

Ammonia Student activity Play

Ammonia Animation Play

Ammonia molecule Illustration Play

Ammonium nitrate Animation Play

Amorphous materials Student activity Play