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You are watching: What is the sum of protons and neutrons in an atomic nucleus

The correct answer isAtomic mass.


TheAtomic fixed or massive numberis the amount of the variety of protons and neutrons.


In the nucleus of an atom, there are protons and also neutrons.

The variety of protons = the Atomic number of an element.

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Nuclons= ghost + proton


Thenumber of protons and neutrons in itsnucleus to represent the mass variety of an element.The electrons existing in theoutermostshell of one atom space calledvalence electrons.There is no term that offers the ratio of protons and also neutrons.
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