The nucleon number and the proton number of a neutral atom of an element are...
PHYSICS
WAEC 2000
The nucleon number and the proton number of a neutral atom of an element are 23 and 11 respectively. How many neutrons are present in the atom?
- A. 11
- B. 12
- C. 23
- D. 34
Correct Answer: B. 12
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