Uranium mostly, sometimes a mixture with plutonium
B. Uranium
Uranium is a radioactive element used to fuel nuclear reactors. It is a nuclear fuel.
Radioactive elements used for fuel include Plutonium -239 Uranium-235 and uanium-233.
Uranium is used
Uranium is not a fossil fuel; uranium is used as nuclear fuel for nuclear power reactors.
To make fuel rods for nuclear reactors
Uranium I think
Gold is a very stable element and would be no use as nuclear fuel
Nuclear fuel for nuclear power reactors (Pu 239 and Pu 241 are fissile isotopes) Nuclear weapons Power and thermal source - Pu 238 (for pacemakers, spatial missions, etc.) Pu-Be neutrons source
Uranium is used as nuclear fuel.
NO!
UraniumIronLeadCadmiumetc.