The oxidation states of copper Whiteboard exercise Play

The oxidation states of elements in compounds or ions Whiteboard exercise Play

The physical properties of the s-block metals Whiteboard exercise Play

The physical properties of the s-block metals (1) Student activity Play

The physical properties of the s-block metals (2) Student activity Play

The placenta Student activity Play

The polarity of the bond Animation Play

The process of dissolving Animation Play

The process of ionisation Animation Play

The reaction between bromate and bromide ions Animation Play

The reaction of gaseous ammonia with gaseous hydrogen chloride Animation Play

The reaction of sodium thiosulphate with hydrochloric acid Whiteboard exercise Play

The reactions between some cations and hydroxide solutions Student activity Play

The roots Student activity Play

The silver complexes Whiteboard exercise Play

The solution of cobalt chloride and hydrochloric acid Animation Play

The square root of a number – simplification of the radical Student activity Play

The square root of a number – simplification of the radical Whiteboard exercise Play

The square roots Whiteboard exercise Play

The structure and functions of the placenta Slideshow Play

The structure of the periodic table – groups (1) Student activity Play

They displace the ions of the metal Whiteboard exercise Play

Titration of sodium carbonate with hydrochloric acid Animation Play

Titration of strong acids and strong bases Student activity Play

Titrimetric determination of reaction rate Student activity Play