syedmiralijaffri syedmiralijaffri

05-12-2020
Chemistry

contestada

a given way isotopes of nitrogen (N) contains 7 electrons,7 protons and 8 neutrons.
what its mass number ?
what its atomic number ?

Respuesta :

jennahammo jennahammo

05-12-2020

Mass number is
protons + nuetrons
So,
7 + 8 = 15
——-
Atomic number is the number of protons
so,
7

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