AQA
GCSE Chemistry revision notes
Written to the AQA specification, one set of notes per sub-topic, each with practice questions at the end.
4.1 Atomic structure and the periodic table
4.2 Bonding, structure, and the properties of matter
4.3 Quantitative chemistry
- 4.3.1Chemical measurements, conservation of mass and the quantitative interpretation of chemical equations18 min
- 4.3.2Use of amount of substance in relation to masses of pure substances24 min
- 4.3.3Yield and atom economy of chemical reactions16 min
- 4.3.4Using concentrations of solutions in mol/dm314 min
- 4.3.5Use of amount of substance in relation to volumes of gases12 min