EntityQ14479936· pop 5· linked from 155 articlesweapons-gradeSign in to savesubstance that is pure enough to be used to make a weaponConnectionsisotope of curiumEntitydecay chainEntityisotope of californiumEntitynuclear reactorEntityTreaty on the Non-Proliferation of Nuclear WeaponsEntityList of states with nuclear weaponsConceptlight-water reactorEntityplutonium-239Entityplutonium-238Entitynuclear weapon designEntityisotope of thoriumEntityisotope separationEntityisotope of tinEntityspent nuclear fuelEntityisotope of berkeliumEntityisotope of neptuniumEntityisotope of americiumEntityplutonium-240EntityfizzleEntitylong-lived fission productEntityCategoriesNuclear materialsNuclear weaponsPlutoniumUranium