Uranium chemical symbol
uranium, chemical, element, metal, atom, radioactive, actinide, periodic, group, atomic, number, mass, density, melting, boiling, isotope, decay, alpha, beta, gamma, nuclear, reactor, fission, compound, oxide, chloride, fluoride, reaction, bonding, electron, valence, stability, energy, laboratory, research, artificial, synthetic, chemistry, structure, chemicalprocess, applications, environment, material, safety