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The sum of protons and neutrons in the atomic nucleus is called "mass number"; this value is different for each isotope.

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Gerardo Glover

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3y ago

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Related Questions

A sub atomic particle which determines the atomic number?

Protons are subatomic particles that determine the atomic number of an element. The number of protons in an atom's nucleus is what defines its atomic number; this uniquely identifies each element on the periodic table.


What is the number of protons in the neucleus called?

the answer is that it is called a atomic number.


What you the relationship between the number of protons and the atomic number of an atom?

The number of protons is the atomic number.


How do you calculate the protons from the atomic number?

The atomic number is the number of protons.


The atomic number gives the number of what in an atomic nucleus?

Atomic Number It is thre position of the atom in the periodic table. It is the number of protons in the neucleud. It is the number of electrons in the neutally charged atoms. Atomic MASS it the total of the protons and neutrons in the atom.


What's atomic mass and atomic number?

The Atomic Number is the number of protons. The Atomic Mass Number is the number of protons plus the number of neutrons of a particular isotope.neutrons and protons


What is the atomic number also equal to?

The atomic number is equal to the protons and electrons of an element.


What is the atomic number of an element that has 16 protons?

The atomic number is equal to the number of protons. So the atomic number is 16.


What do protons have to do with atomic number?

The atomic number is the same as the number of protons, ALWAYS.


What determines an attoms atomic number?

The number of protons.


The... Is equal to the number of protons in an atom?

Electrons or atomic number. The atomic number is the number of protons as well as the principle quantum number.


The atomic number refers to the number of what in an atom?

Z, or the atomic number, represents the number of protons in a element as opposed to A, which is the mass number, the number of protons and neutrons.