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en.wikipedia.org/wiki/Copper

Copper is a chemical element with symbol Cu (from Latin: cuprum) and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and ...

www.rsc.org/periodic-table/element/29/copper

Element Copper (Cu), Group 11, Atomic Number 29, d-block, Mass 63.546. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and ...

education.jlab.org/itselemental/ele029.html

The Element Copper - Basic Physical and Historical Information.

www.livescience.com/29377-copper.html

Oct 6, 2014 ... Properties, sources and uses of the element copper.

www.lenntech.com/periodic/elements/cu.htm

The absorption of copper is necessary, because copper is a trace element that is essential for human health. Although humans can handle proportionally large ...

www.chemicalelements.com/elements/cu.html

Copper at Chemical Elements.com. Basic Information | Atomic Structure | Isotopes | Related Links | Citing This Page. Basic Information. Name: Copper Symbol: ...

www.britannica.com/science/copper

Copper (Cu), chemical element, a reddish, extremely ductile metal of Group 11 ( Ib) of the periodic table that is an unusually good conductor of electricity and ...

www.chemicool.com/elements/copper.html

Cu. 63.55. The chemical element copper is classed as a transition metal. It has been known since ancient times. Its discoverer and discovery date are unknown.

www.worldofmolecules.com/elements/copper.htm

Copper is a chemical element in the periodic table that has the symbol Cu and ... Copper may well be the oldest metal in use, as copper artifacts dating to 8700 ...