Phosphorus

Andre Brown November 17, 2011 I Am the factor Phosphorus Mr. Hall Academic Success Center I am the element Phosphorus. My symbolic representation is p. I am a multivalent nonmetal of the nitrogen group. I am consume up in temper in several allotropical forms, and is an inborn element for the lifespan of organisms. Im on the midweekly table, my atomic fig is 15. I was discovered by Henning snitch in the category of 1669. Brand called me cold farm because I was luminous, I glowed in the dark. Brands manner is believed to call for consisted of evaporating pissing to bestow a dumb fadeless rest, which was left for a few months. The resi referable was change with sand, driving off alot of gases and oils which were condensed in water. The final b iodine(a) aggregate to be driven off, capsule as a jazzy solid, was me. This was a typically alchemic manner - alchemists examined the properties of body fluids, hoping to alleviate understand living things in their search for the philosophers stone, which they believed offered the prospect of eternal life. Brands method became more wide known in 1737 when an unknown quantity person sold it to the Acadamy of Sciences in Paris.

I was produced by this method until the 1770s when Carl Wilhelm Scheele - the discoverer of chlorine and one of oxygens independent discoverers - found that I could be prepared from bone. My dissolve point is 44,2degress. I render several forms of phosphoric, called white, red and ominous phosphorous, even though their bowdlerise are more promising to be a perch different. My white phosphorous is the one manufactured industrial, it glows in the dark, is ad libitum flammable when exposed to pass around and is deadly poison. Red phosphorous can vary in color from orange to purple, repayable to slight variations in its chemical substance structure. My third form, black phosphorous, is view under high pressure, looks equivalent graphite and, like graphite, has the giving to conduct electricity. My red phosphorus, it is relatively stable, is used to make hitch matches, tracer bullets,...If you want to sound a full essay, vex in it on our website: Ordercustompaper.com

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