Unit 5 Atomic structure
Unit 6 The periodic table
Unit 7 Ionic and metallic bonds
Unit 8 Covalent bonds
Unit 9 Relating the properties of substances to structures and bonding

Unit 14 Acids and alkalis
Unit 15 Molarity, pH scale and strengths of acids and alkalis
Unit 16 Salts and neutralization
Unit 17 Concentration of solutions and volumetric analysis

Unit 18 Chemical cells in daily life
Unit 19 Simple chemical cells
Unit 20 Oxidation and reduction
Unit 21 Oxidation and reduction in chemical cells
Unit 22 Electrolysis

Unit 23 Shapes of molecules
Unit 24 Bond polarity and intermolecular forces

Unit 25 Fossil fuels
Unit 26 Homologous series, structural formulae and naming of carbon compounds
Unit 27 Alkanes and alkenes
Unit 28 Addition polymers

Unit 29 An introduction to the chemistry of carbon compounds
Unit 30 Isomerism
Unit 31 Typical reactions of selected functional groups
Unit 32 Synthesis of carbon compounds
Unit 33 Important organic substances

Unit 34 Energy changes in chemical reactions
Unit 35 Hess's Law and its applications

Unit 36 An introduction to rate of reaction
Unit 37 Factors affecting the rate of a reaction
Unit 38 Gas volume calculations

Unit 39 An introduction to chemical equilibrium
Unit 40 Factors affecting chemical equilibrium systems

Unit 41 Periodic trends in elements and their compounds
Unit 42 The transition metals