MCQ
What is the nucleon number of an atom?
- AThe number of neutrons.
- BThe number of protons.
- ✓The total number of protons and neutrons.
- DThe total number of protons and electrons.
✓
Answer
Correct option: C.
The total number of protons and neutrons.
The nucleon number or mass number of an atom, is the total number of protons and neutrons in an atomic nucleus.
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