Composition of the Earth's crust Student activity Play

Compounds made up of polyatomic ions Whiteboard exercise Play

Compounds made up of polyatomic ions Student activity Play

Concentration of hydrogen and hydroxide ions in pure water Animation Play

Concentration of hydroxide ions and the pH Animation Play

Concentration of ions in a solution Whiteboard exercise Play

Concentration of ions in a solution Student activity Play

Concentration of ions in a solution Animation Play

Conductivity Student activity Play

Conductivity Simulation Play

Copper sulphide Animation Play

Copper sulphide Student activity Play

Copper sulphide ore Slideshow Play

Deficiency of macro-elements Whiteboard exercise Play

Detection of halide ions Student activity Play

Detection of halide ions Whiteboard exercise Play

Detection of sulphate ions Student activity Play

Detection of sulphate ions Whiteboard exercise Play

Determination of reaction rates Student activity Play

Determining the formula of a compound knowing the valence of its elements Student activity Play

Discovery of noble gases Animation Play

Displacement reactions Student activity Play

Displacement reactions Glossary Play

Dissociation of a weak acid Animation Play

Dissociation of a weak base Animation Play