The nucleon number and the proton number of a neutral atom of an element are…

Physics WAEC 1994

The nucleon number and the proton number of a neutral atom of an element are 238 and 92 respectively. What is the number of neutrons in the atom?

  • 330
  • 238
  • 146 checkmark
  • 119
  • 73

The correct answer is: C

Explanation

238 - 92 = 146
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