Physics (Combined Science) · IGCSE · Edexcel · Pearson Edexcel International GCSE Science (Double Award) — Physics (Modular) — 4XSD1 · Specification point · 8.2 · Radioactivity and particles · Radioactivity
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8.2 describe the structure of an atom in terms of protons, neutrons and electrons and use symbols such as to describe particular nuclei |