Friday, November 1, 2013

Mercury

quicksilver quicksilver hydrargyrums type is Hg, its nuclear number is 80, its atomic mass is 200.59, its in group 12 and in stop 6, and it also has two valence electrons. Its standard state is matt at 298ºK and it is the heaviest known elemental fluid. It has a smooth white color. It is named after the planet " atomic number 80" the origin of the emblem Hg is the Latin word "hydrargyrum" meaning " melted silver". Mercury was known to ancient Chinese and Hindus forrader 2000 B.C. and was build in tubes in Egyptian tombs dated from 1500 B.C. Mercury is the only metal liquid at ordinary temperatures.
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Mercury is sometimes called quicksilver. It sometimes occurs free in nature and is demonstrate mainly in cinnabar ore which is HgS. Cinnabar ore is found in Spain and Italy. Mercury is a heavy, silvery-white metal which forms alloys easily with many metals resembling gold, silver, and tin. These alloys are called amalgams. Its way of amalgamating with gold is made use of the recov...If you call for to unsex a full essay, order it on our website: BestEssayCheap.com

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