eriklopez113 eriklopez113

04-06-2021
Chemistry

contestada

How do you determine the mass number of an atom?

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Nikkimickey14 Nikkimickey14

04-06-2021

the number of protons and the number of neutrons determine an element's mass number: mass number

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uhsaylee uhsaylee

04-06-2021

Explanation:

The number of protons and neutrons. you can simply subtract the number of protons, or atomic number, from the mass number to get your final answer.

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