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Electron arrangement changes — OCR GCSE Physics A J249
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OCR GCSE Physics A
Radioactivity
Radioactive emissions
Electron arrangement changes
OCR GCSE Physics A · J249
Electron arrangement changes
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.
Revision notes
1
Electron arrangement changes
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Balancing equations
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Radiation absorption and emission
