Determining standard enthalpies of reaction Whiteboard exercise Play

Determining the electron configuration of carbon Animation Play

Determining the electron configuration on the basis of the periodic table Student activity Play

Determining the empirical formula Whiteboard exercise Play

Determining the empirical formula Student activity Play

Determining the molecular formula Animation Play

Determining the molecular formula Student activity Play

Determining the molecular formula Whiteboard exercise Play

Determining the molecular formula Animation Play

Diamond Animation Play

Diamond and graphite Slideshow Play

Digestion Whiteboard presentation Play

Dividing natural numbers Student activity Play

Does a compound have a constant composition? Student activity Play

Early attempts to classify chemical elements Whiteboard exercise Play

Early attempts to classify chemical elements Student activity Play

Early concepts of the structure of benzene Student activity Play

Effect of oxygen and carbon dioxide on the respiratory system Animation Play

Effects of animal husbandry on the natural environment Slideshow Play

Effects of changing carbon dioxide concentrations in the Earth's atmosphere Simulation Play

Effects of fisheries on the natural environment Slideshow Play

Effects of intensive agriculture on the natural environment Slideshow Play

Electrical conductivity of diamond Animation Play

Electrical conductivity of graphite Animation Play

Electrolysis of aluminium oxide Animation Play