Mercury Mercury Atomic Number: 80 Latin: hydrargyrum ?liquid silver? Atomic Symbol: Hg Atomic Weight: 200.59 Mercury is the only common all- coat element that is a free-flowing liquid at room temperature. It is meagrely vapourific in room temperature and becomes solid when subjected to a pressure of 7640 atmospheres. The metal dissolves in nitric or concentrated sulfuric acid. The chief(prenominal) ore is chromatic; Spain and Italy produce more or less 50% of the adult male?s supply of the metal. The commercial unit for handling quicksilver is the ?flask,? which weighs about 76 pounds.
The metal is obtained by heating cinnabar in a current of air and by abridgment the vapor. The metal is widely used in laboratory spring for reservation thermometers, barometers, diffusion pumps and many opposite instruments. It is used in make mercury vapor lamps, advertising signs, mercury switches and other electronic apparatus. Other uses are in making pesticides, dental consonant preparations, antifouling paint, batteries and cataly...If you loss to get a full essay, order it on our website:
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