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?
- A. 330
- B. 238
- C. 146
- D. 119
Correct Answer: C. 146
Explanation
238 - 92 = 146
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