Chemistry, asked by shiyashetty2020, 3 months ago

what is mass number????

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Answered by MrsMuffin

$\huge\sf{Answer}$

The mass number, also called atomic mass number or nucleon number, is the total number of protons and neutrons in an atomic nucleus. It is approximately equal to the atomic mass of the atom expressed in atomic mass units.

Answered by vingun2601

Answer:

the total number of protons neutrons in an atom

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what is mass number????​

Answers

what is mass number????