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Nitrogen - Wikipedia

en.wikipedia.org/wiki/Nitrogen

Nitrogen is a chemical element with symbol N and atomic number 7. It was first discovered and isolated by Scottish physician Daniel Rutherford in 1772.

Nitrogen - Element information, properties and uses | Periodic Table

www.rsc.org/periodic-table/element/7/nitrogen

Element Nitrogen (N), Group 15, Atomic Number 7, p-block, Mass 14.007. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

Facts About Nitrogen - Live Science

www.livescience.com/28726-nitrogen.html

Dec 22, 2014 ... Nitrogen is essential to life on Earth. It is a component of all proteins and it can be found in all living systems. Nitrogen compounds are present ...

Nitrogen»the essentials [WebElements Periodic Table]

www.webelements.com/nitrogen/

Nitrogen is a Group 15 element. Nitrogen makes up about 78% of the atmosphere by volume but the atmosphere of Mars contains less than 3% nitrogen.

It's Elemental - The Element Nitrogen

education.jlab.org/itselemental/ele007.html

The Element Nitrogen - Basic Physical and Historical Information.

Nitrogen (N) - Chemical properties, Health and Environmental effects

www.lenntech.com/periodic/elements/n.htm

chemical properties, health and environmental effects of nitrogen.

Nitrogen | Define Nitrogen at Dictionary.com

www.dictionary.com/browse/nitrogen

Nitrogen definition, a colorless, odorless, gaseous element that constitutes about four-fifths of the volume of the atmosphere and is present in combined form in ...

Nitrogen - Chemicool

www.chemicool.com/elements/nitrogen.html

The chemical element nitrogen is classed as a gas and a nonmetal. It was discovered in 1772 by Daniel Rutherford and independently by Carl Scheele.

Nitrogen Facts - Liquid, Gas, Air, Atom, Uses, Properties, Nitrous ...

www.sciencekids.co.nz/sciencefacts/chemistry/nitrogen.html

Nitrogen is a chemical element with the symbol N and atomic number of 7. Under normal conditions nitrogen is a colorless, odorless and tasteless gas. Nitrogen ...

Buy Liquid Nitrogen or Purchase Compressed Nitrogen Gas (N2 ...

www.praxair.com/gases/buy-liquid-nitrogen-or-compressed-nitrogen-gas

Discover the wide range of liquid nitrogen (N 2 ) and nitrogen gas purities and concentrations available for purchase.