Difference between revisions of "Argon"

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{{Element | name=Argon | symbol=Ar | anumber=18 | amass=39.9 amu | noe=18 | class=Non-metal | cstructure=Cubic | color=Colorless gas | date=1894 | discname=[[Sir William Ramsey]] | origname=From the Greek ''argon''. | uses=Lighting | obtained=Air }}
 
{{Element | name=Argon | symbol=Ar | anumber=18 | amass=39.9 amu | noe=18 | class=Non-metal | cstructure=Cubic | color=Colorless gas | date=1894 | discname=[[Sir William Ramsey]] | origname=From the Greek ''argon''. | uses=Lighting | obtained=Air }}
  
'''Argon''' ('''Ar''') is the most common of the [[noble gas]]ses. It is an inert component which comprises .934% of the [[atmosphere]] of earth.<ref>The New American Desk Encyclopedia, Penguin Group, 1989</ref>
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'''Argon''' ('''Ar''') is the most common of the [[noble gas]]ses. It is an inert component which comprises 0.934% of the Earth's [[atmosphere]].<ref>The New American Desk Encyclopedia, Penguin Group, 1989</ref>
  
 
==References==
 
==References==
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<references />
  
 
[[Category:Elements]]
 
[[Category:Elements]]

Revision as of 09:58, 8 November 2007

Argon
Name Argon
Symbol Ar
Atomic number 18
Atomic mass 39.9 amu
Classification Non-metal
Crystal structure Cubic
Color Colorless gas
Date of discovery 1894
Name of discoverer Sir William Ramsey
Name origin From the Greek argon.
Uses Lighting
Obtained from Air


Argon (Ar) is the most common of the noble gasses. It is an inert component which comprises 0.934% of the Earth's atmosphere.[1]

References

  1. The New American Desk Encyclopedia, Penguin Group, 1989