alyssapignataro1 alyssapignataro1

10-03-2017
Physics

contestada

What determines the atomic mass of an element?

A.
the sum of the protons and electrons

B.
the sum of the ions and isotopes

C.
the sum of the protons and the neutrons

D.
the sum of the neutrons and the electrons

Respuesta :

MickeyxX MickeyxX

10-03-2017

C. the sum of protons and neutrons

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xSkyBossx xSkyBossx

10-03-2017

The correct answer would be C.

add up the masses of protons and neutrons

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