Chemistry 3.1.2 Amount of Substance — Revision Notes

Clear revision notes for all 5 subtopics: the core notes with every diagram, and a “How confident am I?” self-check against the specification. Want practice questions with answers? See Revision Notes + Practice.

AQA A-Level Chemistry · Revision notes · Free · PDF

1. 3.1.2.1 Relative Atomic and Molecular Mass
2. 3.1.2.2 The Mole and the Avogadro Constant
3. 3.1.2.3 The Ideal Gas Equation
4. 3.1.2.4 Empirical and Molecular Formula
5. 3.1.2.5 Balanced Equations and Calculations