1. Electronic structures
Atoms
Chemical equations
Ions, atoms and isotopes
Atomic structure
Structure of the atom
Separating mixtures
History of the atom
Fractional distillation and paper chromatography

2. Development of the periodic table
The transition elements
Explaining trends
Electronic structures and the periodic table
The periodic table
Group 7 – the halogens
Group 1 – alkali metals

3. States of matter
Atoms into ions
Ionic bonding
Covalent bonding
Structure and bonding 1
Giant ionic structures
Structure of simple molecules

4. Giant covalent structures
Giant metallic structures
Bonding in metals
Fullerenes and graphene
Structure and bonding 2
Nanoparticles
Applications of nanoparticles

5. The yield of a chemical reaction
Relative masses and moles
Chemical calculations 1
From masses to balanced equations
Equations and calculations

6. Atom economy
Expressing concentrations
Chemical calculations 2
Volumes of gases
Titrations and titration calculations

7. Chemical reactions and energy changes
The reactivity series
Displacement reactions
Extracting metals
Strong and weak acids
Chemical reactions and energy changes
Neutralisation and pH scale
Salts from metals
Making more salts
Salts from insoluble bases

8. Introduction to electrolysis
Changes at the electrodes
Electrolysis
Electrolysis of aqueous solutions
The extraction of aluminium

9. Exothermic and endothermic reactions
Using energy transfers from reactions
Reaction profiles
Fuel cells
Energy changes
Chemical cells and batteries
Bond energy clauclations