Atoms, elements and compounds · Cambridge IGCSE 0654
C2.5 Simple molecules and covalent bonds
C2.5 Simple molecules and covalent bonds appeared in 6 of the 6 years from 2020–2025, worth 862 marks across 136 questions — about 6.34 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.
- 202020
- 202128
- 202222
- 202319
- 202425
- 202522
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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