chavechefruiz chavechefruiz

05-05-2016
Chemistry

contestada

The sum of the protons and neutrons in an atom is its

A. charge.
B. atomic energy.
C. atomic mass.

Respuesta :

paknik123 paknik123

05-05-2016

The sum of the number of protons and neutrons in the nucleus of an atom is called the mass number (A), or nucleon number.

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