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  2. Copper - Wikipedia

    en.wikipedia.org/wiki/Copper

    Copper is a chemical element; it has symbol Cu (from Latin cuprum) and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. A freshly exposed surface of pure copper has a pinkish-orange color.

  3. Copper | Uses, Properties, & Facts | Britannica

    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 heat. Copper is found in the free metallic state in nature.

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

  5. Copper | Cu (Element) - PubChem

    pubchem.ncbi.nlm.nih.gov/element/Copper

    Copper is a chemical element with symbol Cu and atomic number 29. Classified as a transition metal, Copper is a solid at room temperature. [Ar]4s 1 3d 10. J.C. Slater, J Chem Phys, 1964, 41 (10), 3199-3205. DOI:10.1063/1.1725697.

  6. Copper Facts: Chemical and Physical Properties - ThoughtCo

    www.thoughtco.com/copper-facts-chemical-and...

    Copper is atomic number 29 with element symbol Cu. Get periodic table facts on the chemical and physical properties of the element copper.

  7. Copper is a reddish transition metal with atomic number 29 and element symbol Cu. The element symbol comes from the Latin name for the element, cuprum. Copper is one of the elements you encounter in nearly pure form in daily life in wire and pipes.

  8. Copper | Cu | CID 23978 - PubChem

    pubchem.ncbi.nlm.nih.gov/compound/copper

    Copper is a metal that occurs naturally throughout the environment, in rocks, soil, water, and air. Copper is an essential element in plants and animals (including humans), which means it is necessary for us to live.