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Water

来源: 作者:Stand originally 时间:2009-01-04 Tag: 点击:

Human early knows water, use water, water colorless, insipidity, without smell, transparent, it is the commonnest liquid in nature. Archaic philosopher people think, water is the source of everythings on earth, everythings on earth all revert at water. British scientist Ka Wendi is allowable 1784 the product that experimental proof water closes by two kinds of aerification and becomes. 1809, french chemist builds Lvsake to determine, 1 bulk oxygen and 2 bulk hydrogen sulfide close, generate 2 bulk vapor. The scientist later decided the structural formula of water: H2O.



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