Oxygen

oxygen Oxygen is nonp beil of the 92 known fractions. An section is a substance that cannot be decomposed into a simpler substance by any simple means. apiece of the 92 naturally occurring elements are therefore one of the pro embed materials from which everything in the Universe is made. The chump of Oxygen On sniffy 1,1774, Joseph Priestley examined the effect of intense waken up on mercuric oxide. He noted that an strain or gas was right away expelled from the specimen. To his surprise a candle burned in this with a remarkably vigorous flame. He called this cutting substance dephlogisticated standard atmosphere, in terms of the current chemical substance scheme of combustion.

On a visit to Paris in 1775 he related his find directly to Antoine Lavoisier. Immediately Lavoisier chequered the results by accurate experiments and found that Priestleys dephlogisticated air actually unite with metals and opposite substances. Since some of the compounds he formed produced acids he regarded the dephlogisticated air as a acid...If you deficiency to get a panoptic essay, put it on our website: Orderessay

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