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

A solution, a solvent and a solute Whiteboard exercise Play

A typical heating curve for a pure substance Illustration Play

Abundance of chemical elements in nature Student activity Play

Acidic properties Student activity Play

Acids Student activity Play

Acid–base reactions in a non-aqueous medium Animation Play

Addition of unsymmetrical electrophiles Animation Play

Aliphatic amines: physical properties Student activity Play

Aluminium chloride Animation Play

Ammonia Animation Play

Applications of standard reduction potentials Student activity Play

Applications of standard reduction potentials Whiteboard exercise Play

Arrangement of chemical elements in the periodic table Student activity Play

Atoms, nucleons and electrons Illustration Play

Atoms, nucleons and electrons Student activity Play

Avogadro's law Animation Play

Avogadro's number Student activity Play

Boiling point Animation Play

Bonding in alcohols Whiteboard exercise Play

Bonding in alcohols Student activity Play

Bonding in chlorides of Group 2 elements Chart Play

Bonds Animation Play

Bonds of oxygen Whiteboard exercise Play

Calculating mass given the number of moles Student activity Play