moore21rainah moore21rainah

02-10-2020
Chemistry

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The sum of protons and neutrons in the nucleus of an atom is called the

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Ladyanne Ladyanne

02-10-2020

Answer:

The mass number.

Explanation:

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ameliaflint ameliaflint

02-10-2020

Answer:

electrons and the mass number

Explanation: Because the neutrons and protons are added together

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