Conductivity and solubility in water Animation Play

Configuration of the cobalt ion Whiteboard exercise Play

Conjugate acids and bases Student activity Play

Conjugate acid–base Animation Play

Constructing the simplest mathematical model Whiteboard exercise Play

Cooper–zinc cell Animation Play

Cosmology Animation Play

Covalent bonding and dissociation Animation Play

Covalent bonding. Part II Class activity Play

Covalent bonding. Part II Whiteboard presentation Play

Crystal lattice of covalent compounds Student activity Play

Crystal lattice of NaCl Simulation Play

Current in gases Student activity Play

Current in gases Animation Play

Current in gases Whiteboard exercise Play

Current in liquids Student activity Play

Current in liquids Animation Play

Current in liquids Whiteboard exercise Play

Current in water Animation Play

Curved space Student activity Play

Decreasing the concentrations of reacting substances Animation Play

Detection of the ammonium ion Whiteboard exercise Play

Detection of the ammonium ion Student activity Play

Detection of the carbonate ion Student activity Play

Detection of the carbonate ion Whiteboard exercise Play