Phosphorus

Andre Brown November 17, 2011 I Am the Element Phosphorus Mr. abidance Academic Success Center I am the member Phosphorus. My symbol is p. I am a multivalent nonmetallic of the nitrogen group. I am check up in nature in several allotropic forms, and is an inborn instalment for the life of organisms. Im on the midweekly table, my nuclear number is 15. I was discovered by Henning snitch in the year of 1669. Brand called me cold fire because I was luminous, I glowed in the dark. Brands manner is believed to call for consisted of evaporating urine to bestow a filthy eternal rest, which was left for a few months. The resi ascribable was heated with sand, driving off alot of gases and oils which were condensed in water. The final ivory marrow to be driven off, condensing as a sporty solid, was me. This was a typically alchemical method - alchemists examined the properties of system fluids, hoping to mitigate understand living things in their search for the philosophers stone, which they believed offered the aspect of eternal life. Brands method became more widely known in 1737 when an alien 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 - make up that I could be prepared from bone. My melting point is 44,2degress. I have several forms of phosphoric, called white, red and black phosphorous, even though their alter are more worryly to be a light different. My white phosphorous is the one manufactured industrial, it glows in the dark, is ad libitum flammabl! e when exposed to air and is deadly poison. ruddy phosphorous can vary in color from orangish to purple, due to slight variations in its chemical structure. My third form, black phosphorous, is make under high pressure, looks like graphite and, like graphite, has the talent to conduct electricity. My red phosphorus, it is relatively stable, is used to make prophylactic matches, tracer bullets,...If you want to get a broad(a) essay, put in it on our website: OrderCustomPaper.com

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