is0bel05r is0bel05r

29-10-2018
Chemistry

contestada

How do scientists determine the number of neutrons in an isotope of an atom?

Question 3 options:

They add the number of electrons and protons.

They subtract the atomic number from the atomic mass.

They find the number of protons.

They divide the atomic mass by two.

Respuesta :

vdebarbieris vdebarbieris

05-11-2018

They subtract the atomic number from the atomic mass.

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