Atoms, elements and compounds · Cambridge IGCSE 0653
C2.4 Simple molecules and covalent bonds
C2.4 Simple molecules and covalent bonds appeared in 6 of the 6 years from 2020–2025, worth 582 marks across 124 questions — about 4.69 marks each.
Based on 220 real Cambridge past papers, 2020–2025.
Questions per year
How many Combined Science questions tagged to this topic appeared each year.
- 202015
- 202124
- 202218
- 202328
- 202424
- 202515
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.
Practise this topic
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