tramckinney2004 tramckinney2004

23-08-2020
Chemistry

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the number of protons in an ato

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yalyenjonathan yalyenjonathan

23-08-2020

Answer:

The number of protons in the nucleus of the atom is equal to the atomic number

(Z). The number of electrons in a neutral atom is equal to the number of protons .

The mass number of the atom (M) is equal to the sum of the number of protons

and neutrons in the nucleus.

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