atomic number 29

Noun

1.

atomic number 29 - a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element; occurs in various minerals but is the only metal that occurs abundantly in large masses; used as an electrical and thermal conductor Synonyms: copper, Cu

blister copper, bornite, brass, bronze, chalcocite, chalcopyrite, conductor, copper, copper glance, copper pyrites, Cu, cuprite, malachite, metal, metallic element, peacock ore