nuclear, radioactive material, uranium, atomic, reprocessing, fissionable, tritium, nuclear reactor, fission, reactors, nuclear warhead, americium, warheads, radioactive, uranium ore, breeder reactor, radioactive waste, atom bomb, atomic bomb, radioactivity, nuke, thorium, centrifuges, nuclear fission, neptunium, radioisotopes, hexafluoride, yellowcake, cesium, fission reactor, nonproliferation, californium, casks, beryllium, curies, munitions, kiloton, enrichment, disarmament, krypton, hydrogen, radioactive decay, nuclides, hydrofluoric acid, radionuclide, neutron, isotope, molybdenum, dismantlement, caesium, iodine, thermonuclear, curium, phosgene, actinide, sarin, hafnium, antineutrino, magnox, radiation, iaea, rare earth, lanthanides, rocket propellant, stockpile, strontium, bunker buster, dysprosium, dirty bomb, fordo, atomic warhead, nuclear regulatory commission, nitric acid, atomic energy, semipalatinsk, smallpox virus, carbon dioxide, perchlorate, pressurized water reactor, tokamak, methane, burnup, moly, parahydrogen, sulfur dioxide, technetium, vanadium, antimatter, methylamine, indium, radiological, tailings, tellurium, arms control, allyl alcohol, hazardous waste, lewisite, chemical, collider, hydrogen fluoride, ordnance, detonation, arsenic, petroleum, potash, radium, fuel, manganese, aluminium, cadmium, chlorine, gasoline, kerosene, petrol, chromium, nitrates, nitrogen, zirconium, nickel, silicon, cobalt, aluminum, ammonia, fluorine, magnesium, niobium, ferro, helium, lithium

plutonium 239

a-bomb, atomic bomb, atomic number 100, atomic number 93, atomic number 94, atomic number 96, atomic number 99, atom bomb, cm, curium, einsteinium, es, fermium, fission bomb, fm, gelnn theodore seaborg, glenn t. seaborg, neptunium, np, plutonium 239, plutonium bomb, plutonium pit, plutonium trigger, pu, seaborg, uranium 238, weapon-grade plutonium, weapons-grade, weapons plutonium

chemical element, element

atomic number 94, pu