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

Neutral atoms belonging to the same element always have:AThe same Atomic Mass.BThe same number of protons + neutrons.CThe same number of electrons.DThe same number of 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 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.

Which two particles are always found in equal numbers in neutral atoms?A.Protons and neutronsB.Electrons and neutronsC.Protons and electronsD.Neutrons and ions