Changes in the conductivity of Period 3 elements Animation Play

Chemical bonding in the chlorides of Period 3 Student activity Play

Colours of metal compounds: d-block elements Student activity Play

Colours of metal compounds: s- and p-block elements Student activity Play

Conductivity Student activity Play

Crystal lattice of sodium chloride Animation Play

Dative (coordinate) bond Student activity Play

Dative bond in the ammonium cation Animation Play

Decreasing the concentrations of reacting substances Animation Play

Detecting the presence of chlorine in haloalkanes Animation Play

Detection of sulphate ions Student activity Play

Dissociation of weak bases Animation Play

Dissolving ionic compounds in water Student activity Play

Electrode charge Animation Play

Electrolysis Student activity Play

Electrolysis of molten salt Animation Play

Electrolytic dissociation (1) Student activity Play

Electrolytic dissociation (2) Student activity Play

Electron configuration and the periodic table (2) Student activity Play

Electron configuration of metals Student activity Play

Electron configuration of neon and the sodium cation Illustration Play

Electronegativity and the nature of bonds (1) Student activity Play

Electrovalent (ionic) bonding Student activity Play

Elimination reactions Student activity Play

Empirical formula Student activity Play