Learn chemistry
Pick a subject area to see its lessons. Each lesson is marked Beginner, Intermediate or Advanced, so you can start at the right level.
- FoundationsMatter, measurement, units and the core vocabulary of chemistry.Coming soon
- Atomic Structure & PeriodicityWhat atoms are made of, how electrons are arranged, and the patterns of the periodic table.Coming soon
- Bonding & Molecular StructureHow atoms hold together, the shapes of molecules, and the forces between them.Coming soon
- Reactions & StoichiometryChemical formulas and equations, the mole, and calculating amounts in reactions.3 lessons
- States of Matter & GasesSolids, liquids and gases, and the relationships that describe gas behaviour.Coming soon
- SolutionsDissolving, concentration, and how solutions are prepared and described.Coming soon
- Acids & BasesAcids, bases, pH, neutralisation and buffers.Coming soon
- Thermochemistry & ThermodynamicsEnergy changes in chemistry and what makes reactions happen.Coming soon
- KineticsHow fast reactions go and what controls their rate.Coming soon
- EquilibriumReversible reactions and the balance they reach.Coming soon
- Redox & ElectrochemistryElectron transfer, oxidation states, cells and electrolysis.Coming soon
- Nuclear ChemistryChanges in the nucleus, radioactivity and their uses.Coming soon
- Organic ChemistryCarbon compounds — structures, names, functional groups and reactions.Coming soon
- Analytical ChemistryHow chemists measure and identify substances — titration, spectroscopy and chromatography.Coming soon