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

Covalent bonding and dissociation Animation Play

Diffusion across the plasma membrane Whiteboard exercise Play

Dispersion forces (London forces) Student activity Play

Electrolytic dissociation (2) Student activity Play

Electronegativity and the nature of bonds (1) Student activity Play

Electrophiles as Lewis acids Animation Play

Electrophiles, nucleophiles and carbocations Student activity Play

Exchange of substances with the external environment Animation Play

Finding the polar coordinates of the points Animation Play

How to find the equation of a tangent from a point to a circle? Animation Play

Hydrogen atoms on oxygen or nitrogen are usually not coupled to their neighbours Animation Play

Hydrogen bond and dispersion forces Animation Play

Hydrogen bonding Student activity Play

Hydrogen bonding and boiling points Student activity Play

Hydrogen bonding and boiling points Animation Play

Hydrogen bonds formed in ammonia and water Animation Play

Identifying oxidation–reduction reactions Student activity Play

Intermolecular forces Class activity Play

Intermolecular forces Whiteboard presentation Play

Ionic bond Animation Play

Leaving groups Animation Play

Lipids – structural elements of membranes Student activity Play

Methanal Animation Play

Molecular crystals Student activity Play