tahlia886 tahlia886

18-09-2020
Biology

contestada

What does the ATOMIC MASS tell us about an atom?
neutrons + electrons
protons + electrons
protons + neutrons

Respuesta :

maryemhany79 maryemhany79

18-09-2020

Answer:

Protons + neutrons

Explanation:

Atomic mass is the group of masses of protons and neutrons in the nucleus of that atom

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