Which of the following statements are true of uranium-238? I. Its chemical properties will be exactly like those of uranium-235. II. Its mass will be slightly different from that of an atom of uranium-235. III. It will contain a different number of protons than an atom of uranium-235. IV. It is more plentiful in nature than uranium-235. A. III, IV B. I, II, III C. I, II, IV D. II, III, IV E. all of these
