Chemical elements as groups of atoms Slideshow Play

Chemical energy sources Student activity Play

Classification of half-cells Illustration Play

Colours and physical states of metals Slideshow Play

Complex formation and the solubility of ionic compounds Student activity Play

Conducting electricity Whiteboard exercise Play

Conducting electricity Student activity Play

Conducting electricity Simulation Play

Conducting heat Whiteboard exercise Play

Conducting heat Student activity Play

Converting moles to grams Simulation Play

'Cool' plasma Animation Play

Cooper–zinc cell Animation Play

Decomposition of ammonia on a metal surface Animation Play

Democritus' and Dalton's atomic theories Student activity Play

Democritus's atomic theory Animation Play

Density and the molecular structure of matter Student activity Play

Detecting the presence of chlorine in haloalkanes Animation Play

Determination of isotopic composition of silver Animation Play

Determining the signs of the electrodes in a cell Animation Play

Diagnosis of coronary heart disease Student activity Play

Diagnosis of coronary heart disease Slideshow Play

Discharging a battery. Accumulators. Animation Play

Discharging a battery. Accumulators. Whiteboard exercise Play

Discharging a battery. Accumulators. Student activity Play