Composition of the Earth's crust Student activity Play

Compound formulae Whiteboard exercise Play

Compounds of alkali metals occurring naturally Animation Play

Conductivity Simulation Play

Conductivity Student activity Play

Conservation of mass (1) Whiteboard exercise Play

Conservation of mass (1) Student activity Play

Copper sulphide Animation Play

Crystal lattice of sodium chloride Animation Play

Density of alkali metals Student activity Play

Destructive properties of sodium hydroxide Animation Play

Detection of proteins Simulation Play

Detection of proteins Student activity Play

Determination of the acidic properties of ethanol Animation Play

Determining the enthalpy of solution of sodium hydroxide Animation Play

Determining the exact molarity of sodium hydroxide Whiteboard exercise Play

Determining the formula of a compound knowing the valence of its elements Whiteboard exercise Play

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

Diamond and graphite Slideshow Play

Dissociation of sodium hydroxide Animation Play

Dissolving ionic compounds in water Student activity Play

Dissolving sodium oxide in water Animation Play

Do alcohols have acidic properties? Student activity Play

Do alcohols have acidic properties? Whiteboard exercise Play

Electrical charge of metal ions Student activity Play