Atoms, elements and compounds · Cambridge IGCSE 0654
C2.3 Isotopes
C2.3 Isotopes appeared in 6 of the 6 years from 2020–2025, worth 402 marks across 71 questions — about 5.66 marks each.
Based on 238 real Cambridge past papers, 2020–2025.
Questions per year
How many Co-ordinated Sciences questions tagged to this topic appeared each year.
- 202011
- 202110
- 202214
- 202313
- 20249
- 202514
Appearance history
- Most recent
- 2025
- First in range
- 2020
- Years since last
- 0
- Longest gap
- 0 years
Historical occurrence only — not an exam prediction.
Related topics
Topics that most often share a question with this one.
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