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

Variation of electronegativity across a period Illustration Play

Variation of electronegativity across a period (1) Student activity Play

Variation of electronegativity within a group Student activity Play

Voltaic cell Animation Play

Voltaic cells and the reactivity series Glossary Play

Voltaic cells and the reactivity series Student activity Play

Water as ligand Animation Play

Water solutions of certain metal salts are acidic Animation Play

What affects the colour of transition metal compounds Animation Play

What are catalysts? Student activity Play

What are enzymes? (1) Student activity Play

What is cracking? Student activity Play

What is going on inside there? Student activity Play

Which metal ions produce acidic solution? Animation Play

Why are alloys more resistant to deformation than pure metals? Animation Play

Why are metals malleable and ductile? Whiteboard exercise Play

Why are metals malleable and ductile? Student activity Play

Why are metals malleable and ductile? Simulation Play

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

Why do metals conduct electricity and heat? Simulation Play

Why do metals conduct electricity and heat? Student activity Play

Why do metals conduct electricity and heat? Whiteboard exercise Play

Work function Simulation Play

Work function Whiteboard exercise Play