The Atomic Number of an element is equal to:AThe mass of the atom.BThe number of neutrons.CThe number of protons.DThe number of protons + neutrons.

The atomic number of an element is defined as the number of ___________ in an atom of that element.A  protonsB  neutronsC  electronsD  nucleons*1 pointABCD

The atomic number of an element matches the number ofGroup of answer choicesprotons in the nucleus of an atom.electrons in an ion of the same atom.neutrons in the nucleus.nucleons in the nucleus.

The mass number of an atom is defined as: Total number of electrons in an atom Total number of protons, neutrons and electrons in an atom Total number of protons in an atom Total number of protons and neutrons in an atom

The number of protons in each atom of an element is known as:Question 16Select one:a.electron numberb.neutron numberc.mass numberd.atomic number

The Atomic  of an element indicates the average mass number for an atom and its isotopes and will therefore include one or more  places.