answersLogoWhite

0


Best Answer

The total number of subatomic particles in the nucleus

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What does the mass number equal?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Atomic mass is equal to what?

atomic mass unit is equal to one-twelfth of the mass of a carbon-12 atomic mass is equal to one-twelfth of the mass of a carbon-12Atomic Mass is equal to the number of protons and neutrons.


What is atomic mass of an atom equal to?

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


What is the atomic mass the same as?

The Atomic Mass is equal to the number of protons and electrons that an element has.


What do you add to protons to equal mass number?

The mass number = protons + neutrons


What equals the number of neutrons plus the number of protons in an atom?

The mass number is a whole number that is equal to the sum of protons and neutrons in an atom. Mass number is represented by the letter (A) orA= Z + N (Z) represent the atomic number or the number of protons in the nucleus.


Does the number of neutrons equal the mass number?

no, the mass number is number of protons in an atom, plus the number of neutrons.


The mass number of an atom is equal to?

the number of nucleons ,,


What is The atomic mass of an element is equal to?

The number of protons, electrons, and neutrons:P


What is the mass number of an atom equal to?

The mass number of an atom is equal to the number of protons and neutrons that are in the nucleus of the atom. Atoms are the basic units of a chemical element.


Are the number of neutrons equal to the atomic number minus the atomic mass?

false


Has a mass about the same as a proton's?

The atomic mass doesn't equal to the number of protons. The number of protons plus the number of neutrons equal to the atomic weight... DAI BI!


The mass number of an elements is equal to?

the total number of protons and neutrons in the nucleus.