Chemistry 0620 · Chapter
Atoms, elements and compounds
1,345 Cambridge IGCSE Chemistry (0620) past-paper questions on Atoms, elements and compounds, across 7 subtopics, with official mark schemes.
Subtopics
- Elements, compounds and mixtures564
- Atomic structure and the Periodic Table232
- Isotopes50
- Ions and ionic bonds99
- Simple molecules and covalent bonds31
- Giant covalent structures13
- Metallic bonding28