Mercury

Mercury Mercury Atomic Number: 80 Latin: hydrargyrum ?liquid silver? Atomic Symbol: Hg Atomic Weight: 200.59 Mercury is the only common load that is a free-flowing liquid at room temperature. It is slightly vapourific in room temperature and becomes solid when subjected to a pressure of 7640 atmospheres. The admixture dissolves in nitric or concentrated sulfuric acid. The chief(prenominal) ore is cinnabar; Spain and Italy elicit more or less 50% of the world?s supply of the surface. The commercial unit for handling mercury is the ?flask,? which weighs some 76 pounds. The metal is obtained by heating cinnabar in a current of air and by condensing the vapor. The metal is widely used in laboratory work for invent thermometers, barometers, diffusion pumps and many other instruments. It is used in do mercury vapor lamps, advertising signs, mercury switches and other electronic apparatus. Other uses are in making pesticides, dental preparations, antifouling paint, batteries and cataly...If you congenital to get a full essay, order it on our website: BestEssayCheap.com

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