Noun Concept
Categories: Symbols of Arizona, long volume value, Electrical conductors, Webarchive template wayback links, Crystals in space group 225
copper  Cu  atomic number 29  Biological roles of copper  Copper band
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 WordNet 3.0
Copper is a chemical element with the symbol Cu and atomic number 29. Wikipedia
The ISO 4217 code for trading the metal Wikipedia Disambiguation
Chemical element with symbol Cu and atomic number 29 Wikidata
Chemical element with symbol Cu and atomic number 29; one of the most important nonferrous metals; a ductile and malleable metal found in various ores and used in industry, engineering, and the arts in both pure and alloyed form. OmegaWiki
A reddish-brown, malleable, ductile metallic element with high electrical and thermal conductivity, symbol Cu, and atomic number 29. Wiktionary