Conjugate acid–base Animation Play

Conservation of mass (1) Whiteboard exercise Play

Conservation of mass (1) Student activity Play

Continuous and line spectra Class activity Play

Continuous and line spectra Whiteboard presentation Play

Coupling patterns: coupling with equivalent hydrogen atoms Whiteboard exercise Play

Coupling patterns: coupling with non-equivalent hydrogen atoms Whiteboard exercise Play

Coupling patterns: hydrogen atoms on oxygen and nitrogen Whiteboard exercise Play

Covalent bond in hydrogen, fluorine and hydrogen fluoride molecules Animation Play

Covalent bonding Whiteboard exercise Play

Covalent bonding (1) Student activity Play

Covalent bonding (2) Student activity Play

Covalent bonding and dissociation Animation Play

Dative (coordinate) bond Student activity Play

Dative bond in the ammonium cation Animation Play

Decay law Whiteboard presentation Play

Decay law Class activity Play

Decay law Whiteboard presentation Play

Decay law Class activity Play

Decomposition of ammonia on a metal surface Animation Play

Decomposition of hydrogen iodide Animation Play

Decomposition of hydrogen peroxide Animation Play

Decomposition of hydrogen peroxide Animation Play

Decomposition of hydrogen peroxide Animation Play

Density of gases Student activity Play