Chemistry · IGCSE · Cambridge · Cambridge IGCSE (9–1) Chemistry 0971 (Extended) (2026–2028) · Specification point · 1.2 · States of matter
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1.2 Diffusion
| Core | Supplement |
|---|---|
1 Describe and explain diffusion in terms of kinetic particle theory | 2 Describe and explain the effect of relative molecular mass on the rate of diffusion of gases |