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Atomic structure and radiation

OCR J250 — matched to your course.

Nuclear structure, radioactive decay, half-life and radiation risks.

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Atomic structure and radiation

Tailored to OCR J250.

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Subtopics and study areas

  • Describe unstable nuclei and alpha, beta, gamma and neutron emissions.
  • Use nuclear equations and half-life.
  • Compare penetration, contamination, irradiation and associated hazards.
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