The total number of subatomic particles in the nucleus
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.
The atomic mass of an element is equal to the number of protons.
The Atomic Mass is equal to the number of protons and electrons that an element has.
The mass number = protons + neutrons
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.
no, the mass number is number of protons in an atom, plus the number of neutrons.
the number of nucleons ,,
The number of protons, electrons, and neutrons:P
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.
false
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 total number of protons and neutrons in the nucleus.