If it is stored in the nucleus, it must be nuclear energy.
Samarium is a metal.
Yes, nuclear energy is energy.
Samarium doesn't kill cancer cells. A radioactive isotope of samarium (samarium-153) is used in a chemotherapy agent, but it's the radiation, not the samarium, that kills the cancer cells.
Nuclear energy
Nuclear fusion produces nuclear energy
The energy released is nuclear energy.
Uranium is used as nuclear fuel in nuclear reactors.
Nuclear energy and renewable energy are not related. Renewable energy does not use nuclear energy.
Nuclear energy is converted to electrical energy in a nuclear power plant.
What is the question
Are there any uses of Nuclear Energy? Are there any uses of Nuclear Energy?