The nucleon and proton numbers of a neutral atom of an element are 238 and
PHYSICS
WAEC 2019
The nucleon and proton numbers of a neutral atom of an element are 238 and 92 respectively. Determine the number of neutrons in the atom.
- A. 119
- B. 330
- C. 165
- D. 146
Correct Answer: D. 146
Explanation
Neutron No (N) = 238 - 92 = 146
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