English, asked by subhratchauhan6, 16 days ago

what is atomic and mass number?
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Answers

Answered by mohanjeeofficial

1

Answer:

atomic mass is also known as mass number.

Answered by 21e010059

0

Answer:mass numberThe sum of the number of protons and the number of neutrons in an atom. atomic numberThe number of protons in an atom.

Explanation:

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