Tungsten chemical symbol
tungsten, chemical, element, metal, atom, transition, periodic, group, atomic, number, mass, density, melting, boiling, hardness, corrosion, resistance, oxide, chloride, compound, reaction, bonding, electron, valence, conductivity, alloy, steel, crystal, stability, industrial, laboratory, material, refinement, environment, structure, strength, chemicalprocess, applications, filament, hightemperature, superalloy, refractory