A balanced diet Slideshow Play

Absorption of light by transition metal ions Animation Play

Absorption spectra Student activity Play

Absorption spectrum of Ti(III) ions Illustration Play

Acids Student activity Play

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

Active site Animation Play

Acylation of amines Student activity Play

Acylation of amines Whiteboard exercise Play

Acylation reaction Animation Play

Addition of elements to alkenes Student activity Play

Addition of strong acid to an ammonium buffer Animation Play

Aesthetic organic molecules Animation Play

Air and the atmosphere Student activity Play

Aliphatic amines: physical properties Student activity Play

Aliphatic amines: properties as bases Student activity Play

Alkylation of ammonia Animation Play

Alkylation of ammonia and amines Whiteboard exercise Play

Alkylation of ammonia and amines Student activity Play

Amides and nitriles Student activity Play

Amides – naming, preparation, reactivity Animation Play

Amines and amides: reactions and preparation Class activity Play

Amines and amides: reactions and preparation Whiteboard presentation Play

Amines are derivatives of ammonia Animation Play

Ammine complexes with non-octahedral geometry Animation Play