Energy levels in a solid body Whiteboard exercise Play

Establishing the formula of a compound Animation Play

Exceptional properties of some giant molecular solids Student activity Play

Formulae and nomenclature of ionic compounds Student activity Play

Fossil fuel power stations Student activity Play

Further subdivision of atoms Animation Play

Group 17 Animation Play

Groups and periods Whiteboard exercise Play

Groups in the periodic table Whiteboard exercise Play

Groups in the periodic table Student activity Play

Halogen ions and noble gas with the same number of electrons Whiteboard exercise Play

How are electrons assigned to the subshells? Animation Play

How does a crystal of sodium chloride form? Animation Play

How electricity is generated Whiteboard exercise Play

How electricity is generated Student activity Play

How to find the valence of an element from the periodic table Animation Play

Hybridisation in boron trifluoride molecule Animation Play

Hybridisation in methane molecule Animation Play

Hybridisation involving d orbitals Student activity Play

Hydrogen molecule Animation Play

Hydrogen sulphide Animation Play

Insulator Illustration Play

Ionisation energy Student activity Play

Ionisation energy of the s-block elements Student activity Play

Ionisation of sodium Animation Play