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Physics A
Radioactivity
Radioactive emissions
Nucleus composition
Nucleus composition
OCR GCSE Physics A (J249) — Radioactivity
What You Need to Know
Recall that atomic nuclei are composed of both protons and neutrons.
Recall that the nucleus of each element has a characteristic positive charge.
Revision Notes
1
Nucleus composition
10 key terms
Practise with Past Papers
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Colour
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Isotopes and mass
