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 is equal to:AThe mass of the atom.BThe number of neutrons.CThe number of protons.DThe number of protons + neutrons.

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 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.

In a neutral atom, the number of protons is always equal to:A  the number of neutronsB  the number of electronsC  the number of nucleonsD  the atomic mass*1 pointABCD

An atom's atomic number is determined by the number of(1 Point)protons in its nucleusnucleons in its nucleuselectrons in its nucleusneutrons in its nucleus