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Hafnium   Listen
noun
hafnium  n.  A metallic element of atomic number 72 present together with zirconium to the extent of 1% to 5% in zirconium minerals. It is a poisonous, ductile metal with a brilliant silver luster, has an atomic weight of 178.49, and has a high melting point (2227° C). It is used in nuclear reactors, and incandescent lamps as a scavenger of oxygen and nitrogen. See also norium.






Collaborative International Dictionary of English 0.48








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Words linked to "Hafnium" :   atomic number 72, metallic element, metal



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