Calculating the isotopic composition of an element Student activity Play

Calculating the mass given the number of moles Student activity Play

Calculating the number of moles in a given mass Animation Play

Calculating the number of moles in a given mass (1) Student activity Play

Catalysts in industry Student activity Play

Chemical elements as groups of atoms Slideshow Play

Chlorine isotopes Whiteboard exercise 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

Decay law Whiteboard presentation Play

Decay law Class activity Play

Decay law Whiteboard presentation Play

Decay law Class activity 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

Disinfection Animation Play