What is the difference between an atom's mass number and its atomic number?Select all statements that apply.They are the sameThe atomic number is just the number of protonsThe mass number is the number of both protons and neutronsThe mass number is the number of protons minus the number of neutrons

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

What is/are the difference(s) between isotopes of hydrogen?Group of answer choicesthe number of electrons and protonsthe number of protons and the atomic numberthe number of neutrons and the mass numberthe number of electrons and the atomic number

What is the mass number of an isotope equal to?Choose 1 answer:Choose 1 answer:(Choice A)   the number of protons plus the number of neutronsAthe number of protons plus the number of neutrons(Choice B)   the number of protons plus the number of electronsBthe number of protons plus the number of electrons(Choice C)   the number of protons minus the number of neutronsCthe number of protons minus the number of neutrons(Choice D)   the number of protons minus the number of electronsDthe number of protons minus the number of electrons

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.

Two atoms are isotopes if they havea) different atomic numbers.b) the same mass number, but different atomic numbers.c) the same number of protons and neutrons.d) the same number of electrons, but a different number of neutrons.e) the same atomic number, but a different mass number.