Physical chemistry Atomic structure Atoms, molecules and stoichiometry Chemical bonding States of matter Chemical energetics Electrochemistry Equilibria Reaction kinetics Inorganic chemistry 9. The Periodic Table: chemical periodicity 10. Group 2 11. Group 17 12. Nitrogen and sulfur Organic chemistry 13. An introduction to AS Level organic chemistry 14. Hydrocarbons 15. Halogen compounds 16. Hydroxy compounds …