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Wednesday, July 17, 2013

Year 12 Chemistry Preliminary Assessment Task 2: The Chemical Earth And Metals

You work for an aeronautical accompany who wants to stay ahead of the compettion and disembodied spirit out as a good deal(prenominal) as they hindquarters some(a) the historical and current physical exercise of coats. This knowledge helps the company when they be deciding which admixtures should be subroutine for the different jobs. Your boss has asked you to feel out the following data: Outline the use of a metallic elementlic element based on the properties of hardness, malleability and reactivity: Copper was the first the metal to be extracted from its minerals and was the first metal to be use by humans. The period in which fuzz was readily used was regarded as the transition from the Stone era into the bullshit age. This was a rattling important time in our history. In the early years, papal bull was used to make tools, weapons and cooking equipment. The Egyptians veritable(a) used copper to jump and convey piss by means of their cities. It was also used for pots as copper has an slender caloric conductivity. In the early use of copper there was one blemish and this was that copper is quite a soft metal and so was not as emotive when used for weapons and tools. But when m groundworkes discovered that copper becomes stronger and harder when ass is added, this was a major discovery when it came to use in weapons and tools.
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In much recent times copper is mostly used for its minute galvanizing, thermal conductivity, its resistant to wearing and its ability to form grand range of alloys. Copper is astray used in electric cables and wiring in appliances, electrical generators and motors because of its characteristics. Copper pipes and hot water supply systems are used because copper does not corrode in hot water and can handle high heats , collectable to its melting and boiling... If you want to cast a full essay, rules of order it on our website: Ordercustompaper.com

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