Key term for OCR GCSE Chemistry A, used in Improving processes and products.
A regular three-dimensional arrangement of atoms or ions in a crystal.
Lattice appears in OCR GCSE Chemistry A revision content for Global challenges, especially Improving processes and products and Alloy Composition and Uses.
Global challenges
Improving processes and products • Alloy Composition and Uses
Elements, compounds and mixtures
Purity and separating mixtures • Melting Point Analysis
Particles
The particle model • Physical vs Chemical Changes
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