Uses of alkali metal compounds Student activity Play

Uses of alkali metal compounds Whiteboard exercise Play

Uses of solvents Student activity Play

Valence Student activity Play

Valence of elements in ionic compounds Animation Play

Variable oxidation states – iron and copper Student activity Play

Variable oxidation states – vanadium, cobalt, nickel and zinc Student activity Play

Variation of electronegativity within a group Student activity Play

Water as ligand Animation Play

Water solubility of salts Animation Play

Water solubility of salts Chart Play

Water solubility of salts Student activity Play

Water solutions of certain metal salts are acidic Animation Play

Water with sodium chloride Illustration Play

What can be predicted on the basis of the reactivity series? Slideshow Play

What can we tell from the formula of a salt? Whiteboard exercise Play

What decides whether an atomic mass is a whole number or not Animation Play

What is a displacement reaction? Student activity Play

What is rust? Slideshow Play

What is the pH of this salt solution? Whiteboard exercise Play

What is the pH of this salt solution? Student activity Play

Why are icy roads sprinkled with salt in winter? Slideshow Play

Why are the halogens so reactive? Animation Play

Why are water solutions of metal salts usually acidic? Animation Play

Why atomic masses are not usually whole numbers? Student activity Play