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Physics · Oct / Nov 2018 · Paper 11 · Question 40

5054The nucleus

One nucleus of a uranium isotope contains 238 nucleons of which 146 are neutrons. Which is the nucleus of another isotope of uranium?

  1. A235 nucleons, 143 neutrons
  2. B237 nucleons, 147 neutrons
  3. C238 nucleons, 144 neutrons
  4. D241 nucleons, 146 neutrons

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Correct answer: A. 235 nucleons, 143 neutrons

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