oxygen Oxygen is one of the 92 known fractions. An element is a substance that cannot be decomposed into a simpler substance by any simple means. Each of the 92 naturally occurring elements argon therefore one of the fundamental materials from which everything in the Universe is made. The fit of Oxygen On August 1,1774, Joseph Priestley examined the effect of intense hot up up on mercuric oxide. He noted that an form out or gas was readily expelled from the specimen. To his surprise a standard candle burned in this with a remarkably vigorous flame. He called this cutting substance dephlogisticated air, in terms of the current chemical substance scheme of combustion.
On a visit to Paris in 1775 he related his discovery directly to Antoine Lavoisier. Immediately Lavoisier canvass the results by accurate experiments and found that Priestleys dephlogisticated air actually feature with metals and opposite substances. Since some of the compounds he formed produced acids he regarded the dephlogisticated air as a acid...If you want to get a wax essay, put it on our website:
OrderCustomPaper.comIf you want to get a full essay, visit our page: write my paper
No comments:
Post a Comment