Nitrogen was discovered by Daniel Rutherford (1749 - 1819) in 1772; he removed oxygen 02 and carbon dioxide CO2 from the air and proved that the remaining gas could not support life or combustion.
http://www.chem.shef.ac.uk/chm131-2002/cha02asm/nitroge...
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Nitrogen was isolated by the British physician Daniel Rutherford in 1772, but was not recognized as an element until 1776 by the French chemist Antoine Laurent Lavoisier.
http://wiki.answers.com/Q/Who_discovered_nitrogen
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Nitrogen is a chemical element with the symbol N and has an atomic number of 7. It is an important part of nucleic acids (DNA). But who discovered nitrogen? ... Who Discovered Nitrogen; Nitrogen was discovered by David Rutherford in 1772. He called it noxious air or fixed air. By the late 18th century, most chemists knew...
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wanttoknowit.com/who-discovered-nitrogen/
wanttoknowit.com/who-discovered-nitrogen/
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The Element Nitrogen - Basic Physical and Historical Information ... Nitrogen was discovered by the Scottish physician Daniel Rutherford in 1772. It is the fifth most abundant element in the universe and makes up about 78% of the earth's atmosphere, which contains an estimated 4,000 trillion tons of the gas.
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education.jlab.org/itselemental/ele007.html
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In the 1770's, a Scottish physician and chemist Daniel Rutherford (1749-1819) performed a simple experiment with which he discovered nitrogen. Rutherford began with an empty bottle that he turned upside down in a pan of water, so that the air was trapped.
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www.carondelet.pvt.k12.ca.us/Family/Science/Nitrogen/ni...
www.carondelet.pvt.k12.ca.us/Family/Science/Nitrogen/nitrogen.html
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Nitrogen was discovered by David Rutherford in 1772. He called it noxious air or fixed air. By the late 18th century, most chemists knew of this fraction of air (nitrogen with some other gases) that did not combust. A few years after 1772, ...
http://www.blurtit.com/q2475135.html
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Nitrogen - Wikipedia, the free encyclopedia
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Nitrogen (pronounced /ˈnaɪtrɵdʒɨn/ NYE -tro-jin ) is a chemical element that has the symbol N and atomic number 7 and atomic mass 14.00674 u. Elemental nitrogen is a colorless, odor...
en.wikipedia.org/wiki/Nitrogen
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Nitrogen was discovered by Daniel Rutherford in 1772, who called it noxious air, but Scheele, Cavendish, Priestley, and others at about the same time studied "burnt" or "dephlogisticated" air, as air without oxygen was then called.
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web1.caryacademy.org/chemistry/rushin/StudentProjects/E...
web1.caryacademy.org/chemistry/rushin/StudentProjects/ElementWebSites/nitrogen/history.htm
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Nitrogen has many uses, most of the air we breath is nitrogen. Everything needs nitrogen, plants breath mostly nitrogen with partly carbon dioxide so they would be gone without nitrogen. People would die s if they couldn't breath the air with nitrogen in it.
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www.fairfield.k12.ct.us/tomlinson/element/Nuses.htm
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