rerethomas2019 rerethomas2019

22-03-2020
Chemistry

contestada

What is the best definition
of the atomic number?
A. The number of protons found in the
nucleus.
B. The number of protons found
outside the nucleus.
C. The number of neutrons found in
the nucleus.

Respuesta :

evaacheampong evaacheampong

22-03-2020

A because it’s more reasonable and reliable plus it the right answer

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ramoszuleika ramoszuleika

22-03-2020

A . It is the same as the number of electrons around the nucleus of the electrically-neutral atom. The mass number of an atom is equal to the total number of protons and neutrons.

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