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ECAT Physics QUESTION #751
Question 1
In 92U235 the neutron to nucleon ratio is:
  • 143/235(Correct)
  • 145/235
  • 235/143
  • 92/235
Correct Answer Explanation
Number of neutrons = 235 - 92 = 143. Nucleon number = 235. Ratio = 143/235.