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marin [14]
2 years ago
15

The mass number is equal to which of the following? Question 5 options: Protons + Neutrons Protons + Atomic Number Neutrons + El

ectrons Protons - Neutrons
Chemistry
1 answer:
Sedbober [7]2 years ago
7 0

Answer: The mass number is the sum of the numbers of protons and neutrons present in the nucleus of an atom.

I hope that this helps you !

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