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6.1.8 Electron arrangement changes — OCR Physics A J249 | GradeGen.AI
Physics A
Radioactivity
Radioactive emissions
Electron arrangement changes
Electron arrangement changes
OCR GCSE Physics A (J249) — Radioactivity
What You Need to Know
Recall that electrons are arranged at different distances from the nucleus.
Explain how arrangements change with absorption or emission of electromagnetic radiation.
Explain how atoms become ions by the loss of outer electrons (ionisation).
Understand excitation of inner electrons.
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Electron arrangement changes
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