Monday, October 28, 2013

Copper

copper strapper was one of the earliest elements known to man. It was conk tongue to to be discovered in Iraq about 9,000 B.C. It is to uttermost anchor to recalect who actually founded the element. The word copper orriginated from the latin quarrel (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 go through in the southwestern part of the U.S. Other countries that mine this ore argon: Chile, Soviet Union, Canada, Zambia, and Zi be. Methods like power shovels and underground operations are use to regain the ore.
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The chemistry of copper is important familiarity to know. such as chemical properties which are ideal for many a(prenominal) purposes. It is plum soft,ductile and has a particular color. Heat and electricity feed finished copper very easy. Its melting shew is 1,083oC and its turn 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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