3. Carbon-14 is an isotope: A. it has the same number of protons and electrons as Carbon-12, but a different number of neutrons B. It has the same number of protons and neutrons as Carbon-12, but a different number of electrons. C. it has a different number of protons thanCarbon-12 D. it is not an isotope of Carbon-12 4. The atomic number is equivalent to which of the following? A. The number of nucleons in the atom. B. The number of protons in the atom. C. The number of neutrons in the atom. D. None of the above.

6 The mass number of an atom isA. the number of protons.B. the number of electrons.C. the number of neutrons.D. the number of protons and neutrons

You have a 1kg mass of each of elements A and B. Element A has a higher atomic mass than element B. Which of these is true? a. None of the others. b. A has more atoms than B. c. They have the same number of atoms, d. You cannot say with the information provided. e. B has more atoms vthan A.

37.) Consider particle A with a mass number of 62, atomic number 32 and an ionic charge of +2.  Which of the following is correct   a. A has an equal number of protons and neutrons   b. A has an equal number of protons and electrons   c. A has an equal number of neutrons and electrons   d. A has an equal number of protons, electrons and neutrons