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Nitrogen

en.wikipedia.org/wiki/Nitrogen

Nitrogen is a chemical element with symbol N and atomic number 7. It is the lightest pnictogen, and at room temperature it is a transparent, odorless diatomic  ...

It's Elemental - The Element Nitrogen

education.jlab.org/itselemental/ele007.html

The Element Nitrogen - Basic Physical and Historical Information.

Chemical Elements.com - Nitrogen (N)

www.chemicalelements.com/elements/n.html

Basic information, atomic structure, and table of isotopes.

#7 - Nitrogen - N

www.hobart.k12.in.us/ksms/PeriodicTable/nitrogen.htm

Compounds of nitrogen were known in the middle ages. It makes up about ... It is estimated to be the 7th most abundant chemical element in our universe.

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

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

chemical properties, health and environmental effects of nitrogen. ... Polski · Português · Turkish · العربية · Home · Periodic table · Elements; Nitrogen ...

Chem4Kids.com: Nitrogen: General Info and Everyday Items

www.chem4kids.com/files/elements/007_speak.html

The second of the big three elements in row two is nitrogen (N). Nitrogen is the seventh element of the periodic table. It is located between carbon (C) and ...

Chemistry for Kids: Elements - Nitrogen - Ducksters

www.ducksters.com/science/chemistry/nitrogen.php

Nitrogen is the first element in column 15 of the periodic table. It is part of the group of "other" nonmetal elements. Nitrogen atoms have seven electrons and 7  ...

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.

Nitrogen»historical information [WebElements Periodic Table]

www.webelements.com/nitrogen/history.html

This WebElements periodic table page contains historical information for the element nitrogen.

10 Nitrogen Facts - Learn About Element Atomic Number 7 - Chemistry

chemistry.about.com/od/elementfacts/a/nitrogenfacts.htm

Sep 2, 2016 ... Nitrogen is an element you encounter every day. Here are 10 handy facts for the element nitrogen.

More Info

Nitrogen - Element information, properties and uses | Periodic Table

www.rsc.org

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

Nitrogen - Chemicool

www.chemicool.com

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.

Facts About Nitrogen - Live Science

www.livescience.com

Dec 22, 2014 ... Named after the Greek word nitron, for "native soda," and genes for "forming," nitrogen is the fifth most abundant element in the universe.