Science, asked by aryanshi75, 1 month ago

what is mass number.

Answers

Answered by Abdu07

1

Answer:

the total number of protons and neutrons in a nucleus.

Explanation:

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Answered by spbankingandsscserie

3

Explanation:

The mass number, also called atomic mass number or nucleon number, is the total number of protons and neutrons in an atomic nucleus.

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