Chemistry, asked by NotASmortKid, 4 months ago

mass number is equal to ______​

Answers

Answered by janhavi0213
1

the mass number of an atom is equal to thr number of nucleons in its nucleus

Answered by 011sumantarout
3

Answer:

The mass number of the atom (M) is equal to the sum of the number of protons and neutrons in the nucleus.

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