Amir_Nitrogen

=**Nitrogen**:= Atomic Number: **7** Atomic Mass: **14.00674 Amu** Chemical Symbol: **N**

Nitrogen is a non-metal gas that is colorless. Nitrogen is a gas at room temperature. Nitrogen liquifies at the tempereture -195.8°C and freezes at the temperature of -210.0°C

=History:= Nitrogen was discoverd by a scottish alchemist named Daniel Rutherford in 1772. Nitrogen was described by people as inert since it suffocated animals. Nitrogen was also called //aqua fortis// which had the meaning of strong water by alchemists for its ability to dissolve gold. Nitrogen was used as fuel, preservitives, saftey seal, and the manufacturing of stainless steel.

=Compound Formation:= Nitro-Glyscerine =Bohr Model:=

== =**Human Effects:**=

education.jlab.org The Science book http://www.chemicalelements.com/elements/n.html