16-08-2021
Chemistry

contestada

define mass number in your own words

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manjaririjal4 manjaririjal4

16-08-2021

Answer:

The total number of protons and neutrons in the nucleus of an atom is called mass number.

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abenezer15 abenezer15

16-08-2021

Answer:

mass number also called nucleon number and it's the total number of neutron and proton in an atomic nucleus.

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