fierroissac561 fierroissac561

16-09-2022
Chemistry

contestada

A Se ion has a mass number of 77 and a charge of −2
. Determine the number of neutrons, protons, and electrons in this ion.
number of neutrons:
number of protons:
number of electrons:

Respuesta :

littleturtle18 littleturtle18

16-09-2022

Answer:

neutrons = 71

protons = 6

electrons = 6

Explanation:

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