Gadolinium chemical symbol
gadolinium, chemical, element, metal, atom, rareearth, lanthanide, periodic, group, atomic, number, mass, density, melting, boiling, oxide, chloride, compound, reaction, bonding, electron, valence, magnetism, conductivity, stability, alloy, crystal, luminescence, catalyst, industrial, laboratory, material, refinement, environment, structure, strength, chemicalprocess, applications, neutron, imaging, MRI, phosphor