Reactions with air (oxygen) Student activity Play

Reactions with air (oxygen) Whiteboard exercise Play

Reactions with air (oxygen) Whiteboard exercise Play

Reduction reactions Animation Play

Reforming of crude oil Student activity Play

Resistance Slideshow Play

Reversible and irreversible reactions Student activity Play

Reversible reactions Animation Play

Sample compounds Slideshow Play

Selected alloys Whiteboard exercise Play

Sentences about reactions of metals with acids Whiteboard exercise Play

Sodium sulphide Animation Play

Solids Student activity Play

Solubility of salts Student activity Play

Solutions Student activity Play

Sources of atmospheric sulphur dioxide Slideshow Play

Specific gravity Student activity Play

Specific heat capacities of selected materials Slideshow Play

Specific heat capacity Student activity Play

Standard form Animation Play

Standard reduction potentials Student activity Play

Standard reduction potentials Animation Play

Standard reduction potentials Student activity Play

Statements about copper sulphide Whiteboard exercise Play

Statements about extraction of metals Whiteboard exercise Play