Last modified on November 24, 2008, at 21:43

Nitrogen

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Nitrogen
Properties
Atomic symbol N
Atomic number 7
Classification Non-metal
Atomic mass 14.0 amu
Other Information
Date of discovery 1772
Name of discoverer Daniel Rutherford
Name origin Greek
Uses Forms most of atmosphere
Obtained from From liquid air


Nitrogen is a gaseous element[1]. It is the major component (78%) of air.

References

  1. ↑ Wile, Dr. Jay L. Exploring Creation With Physical Science. Apologia Educational Ministries, Inc. 1999, 2000