The direction of current Animation Play

The effects of osmosis on the rate of transpiration Student activity Play

The effects of osmosis on the rate of transpiration Simulation Play

The electrochemical series Student activity Play

The electrochemical series Whiteboard exercise Play

The electrolytic dissociation of phosphoric acid Animation Play

The electromotive series of metals Student activity Play

The electromotive series of metals Chart Play

The electron configuration of an atom Whiteboard presentation Play

The electron configuration of an atom Class activity Play

The electronegativity concept Illustration Play

The electronegativity concept Student activity Play

The electronegativity of elements and the chemical properties of their compounds Whiteboard exercise Play

The energy of a tungsten filament Animation Play

The energy required for the extraction Whiteboard exercise Play

The enthalpy change for the transformation of solid sulphur into gaseous sulphide ions Whiteboard exercise Play

The first and second ionisation energies Animation Play

The first and second ionisation energies of the Group 2 elements Whiteboard exercise Play

The first and second ionisation energies of the Group 2 elements Student activity Play

The flow of charge through a conductor Animation Play

The formation of metal complexes as acid-base reactions Animation Play

The groups of elements Whiteboard exercise Play

The heat conductivity of metals Animation Play

The heat conductivity of metals Animation Play

The identification of metals Student activity Play