Valence bond theory (2) Student activity Play

Valence-shell electron-pair repulsion theory (VSEPR theory) Student activity Play

Valence-shell electron-pair repulsion theory (VSEPR theory) Whiteboard exercise Play

Variable oxidation states – chromium Student activity Play

Variable oxidation states – iron and copper Student activity Play

Variable oxidation states – iron and copper Whiteboard exercise Play

Variable oxidation states – vanadium, cobalt, nickel and zinc Whiteboard exercise Play

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

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

Variation of electronegativity within a group Student activity Play

Voltaic cells and the reactivity series Student activity Play

Voltaic cells and the reactivity series Glossary Play

Water Student activity Play

Water as ligand Animation Play

Water molecules Whiteboard exercise Play

What are allotropes? Student activity Play

What are alloys? Student activity Play

What is a displacement reaction? Student activity Play

What is bond dissociation enthalpy? Animation Play

What is cracking? Student activity Play

Why do magnesium and chlorine form the compound MgCl2, but not MgCl? Animation Play

Why does copper not displace zinc from a solution of a zinc salt? Animation Play

Why does dissolving electrolytes in water cause them to dissociate? Animation Play

Why does the electronegativity change across a period? Animation Play

Why does zinc displace copper from solutions of copper salts? Animation Play