Knowltonj8 Knowltonj8

25-05-2019
Chemistry

contestada

the number of protons and neutrons in an atom is known as the
A.) isotope. B.) atomic number. C.) mass number. D.) energy level.

Respuesta :

boyisbob boyisbob

25-05-2019

Answer:

Its B. Just look at google.

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Аноним Аноним

25-05-2019

Answer:

The number of protons and neutrons in an atom is known as the mass number. C.)

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