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Physics (AS & A Level) · May / June 2023 · Paper 12 · Question 38

9702Atoms, nuclei and radiation

What are isotopes?

  1. Anuclei of different elements with the same number of neutrons
  2. Bnuclei of different elements with the same number of nucleons
  3. Cnuclei of the same element with different numbers of neutrons
  4. Dnuclei of the same element with different numbers of protons

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Correct answer: C. nuclei of the same element with different numbers of neutrons

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