Chemistry 9701 · 2 Atoms, molecules and stoichiometry
2.2 The mole and the Avogadro constant
Define and use the mole concept and the Avogadro constant in chemical calculations.
- Questions
- 23
- Years
- 2016–2026
- Multiple choice
- 16
- Written answer
- 7
- Average marks
- 3.7
Practise atoms, molecules and stoichiometry questions with instant markingTeachers: build a worksheet from past papers
Where this subtopic appears
- Paper 1variants 11, 12, 1316
- Paper 4variants 42, 43, 444
- Paper 3variants 34, 352
- Paper 2variants 211
Questions by year
| Year | Feb/March | May/June | Oct/Nov | Total |
|---|---|---|---|---|
| 2026 | – | 1 | – | 1 |
| 2023 | – | – | 1 | 1 |
| 2022 | – | 3 | 2 | 5 |
| 2021 | – | 3 | 1 | 4 |
| 2020 | – | 2 | – | 2 |
| 2019 | – | – | 3 | 3 |
| 2018 | 1 | 1 | – | 2 |
| 2017 | 1 | 2 | – | 3 |
| 2016 | – | – | 2 | 2 |
