Acids, alkalis and bases

The PH scale measures the level of a solution's acidity or alkalinity.

Alkali metals and their reactions to air and water

The relative speeds of surface corrosion of alkali metals and their reaction with water.

Alkali metals and their reactions to air and water

The relative speeds of surface corrosion of alkali metals and their reaction with water.

Atomic structure

Learn about the basic structure of atom, atomic numbers and mass.

Atoms and isotopes

An introduction to how protons, neutrons and electrons make up atoms.

Collision theory and how to speed up rates of reaction

Collisions of atoms are described as causing reactions.

Covalent and ionic compounds

Learn how to work out if a bond is covalent and ionic.

Covalent bonding and the periodic table

An introduction to covalent bonding, focussed on the periodic table.

Creating a balanced equation

Learn how to write balanced equations.

Creating a balanced equation

Learn how to write balanced equations.

9 learner guides

We have a selection of learner guides