A compound containing a long hydrocarbon chain with the CCl3 group Animation Play

A different way of numbering groups in the periodic table Animation Play

A family of transition metals Animation Play

A molecule of ethene Animation Play

A sample of students Whiteboard exercise Play

Acid anhydrides Student activity Play

Acid dissociation constant and pH (1) Student activity Play

Acid dissociation constant for lactic acid Animation Play

Acid-base properties of amides Animation Play

Acidic amino acids Slideshow Play

Acyl chlorides Student activity Play

Acylation Animation Play

Aerobic respiration Whiteboard presentation Play

Aerobic respiration Class activity Play

Agglutinogens and agglutinins Animation Play

Agglutinogens and agglutinins Simulation Play

Agglutinogens in the ABO system and blood groups Student activity Play

Agglutinogens in the ABO system and blood groups Whiteboard exercise Play

Alcohols Whiteboard presentation Play

Alcohols Whiteboard presentation Play

Alcohols Class activity Play

Alcohols Class activity Play

Alcohols containing one hydroxyl group Animation Play

Alkaline earth metals. Group 2 Whiteboard presentation Play

Alkaline earth metals. Group 2 Class activity Play