Atomic mass number is sum of number of: - Vidyadip

MCQ

Atomic mass number is sum of number of:

A
Protons and electrons
✓
Protons and neutrons
C
Neutrons and electrons
D
None of the above

✓

Answer

Correct option: B.

Protons and neutrons

Atomic mass number is sum of number of protons and neutrons in an atom of the element.

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