Phosphorus

Andre Brown November 17, 2011 I Am the Element Phosphorus Mr. planetary house Academic Success Center I am the component Phosphorus. My symbol is p. I am a multivalent nonmetallic of the nitrogen group. I am read up in nature in several allotropic forms, and is an inborn component part 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 down in the mouth eternal rest, which was left for a few months. The resi referable was heated with sand, driving off alot of gases and oils which were condensed in water. The final dress up marrow to be driven off, condensing as a sporty solid, was me. This was a typically alchemical method - alchemists examined the properties of organic structure fluids, hoping to mitigate understa nd living things in their search for the philosophers stone, which they believed offered the chance 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 - embed 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 akinly to be a light different. My white phosphorous is the one manufactured industrial, it glows in the dark, is ad libitum flamm able when exposed to air and is deadly poiso! n. rosy-cheeked phosphorous can vary in color from orange 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 encompassing essay, put in it on our website: OrderEssay.net

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