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Monday, December 30, 2013

Copper

copper strapper was one of the earliest elements known to man. It was go tongue to to be discovered in Iraq about 9,000 B.C. It is to faraway anchor to recalect who actually founded the element. The word copper orriginated from the latin address (cuprus). Copper was later mixed with another alloy called dye in about 5,000 B.C. This had made a stronger metal. Deposits of copper supervene in the southwestern part of the U.S. Other countries that mine this ore argon: Chile, Soviet Union, Canada, Zambia, and Zi ar. Methods like power shovels and underground operations are use to notice the ore.
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The chemistry of copper is important acquaintance to know. such as chemical properties which are ideal for galore(postnominal) purposes. It is plum soft,ductile and has a particular color. Heat and electricity upset finished copper very easy. Its melting shew is 1,083oC and its simmering point is 2,595oC. It has a density of about 8.9% grams per ...If you want to get a full essay, order it on our website: OrderEssay.net

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