The diameter of a gold nucleus is about 10^-15 m. Because gold is fairly massive, this implies a very high nuclear density. What's the density of a gold nucleus, in kilograms per cubic meter? The mass of a gold atom is a good approximation for this purpose.

Which lists correctly orders nuclear reactions from most radioactive waste generated to least waste generated within a given period of time? o a. radioactive decay, nuclear fission, nuclear fusion o b. radioactive decay, nuclear fusion, nuclear fission o c. nuclear fusion, nuclear fission, radioactive decay o d. nuclear fission, nuclear fusion, radioactive decay