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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. Copper is used as a conductor of heat and electricity, as a … See more
Physical
Copper, silver, and gold are in group 11 of the periodic table; these three metals have one s-orbital electron on top of a filled d-electron shell and are characterized by high See moreCopper forms a rich variety of compounds, usually with oxidation states +1 and +2, which are often called cuprous and cupric, respectively. Copper … See more
The major applications of copper are electrical wire (60%), roofing and plumbing (20%), and industrial machinery (15%). Copper is used mostly as a pure metal, but when greater … See more
Most copper is mined or extracted as copper sulfides from large open pit mines in porphyry copper deposits that contain 0.4 to 1.0% copper. … See more
A timeline of copper illustrates how this metal has advanced human civilization for the past 11,000 years.
Prehistoric
Copper Age See moreChromobacterium violaceum and Pseudomonas fluorescens can both mobilize solid copper as a cyanide compound. The … See more
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WebAug 12, 2021 · Learn about the history, discovery, uses, sources, and isotopes of copper, a reddish-orange transition metal. Find out its atomic number, symbol, density, melting point, and more.
WebMar 3, 2022 · Learn about copper, a soft, reddish metal that conducts heat and electricity well and is used in many applications. Find out how copper is produced, what it is like, and what compounds and alloys it forms.
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