User:Milton Beychok/Sandbox: Difference between revisions

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-Xenon is a [[Chemical elements|chemical element]], having the [[chemical symbol]] Xe. Its [[atomic number]] (the number of [[proton]]s) is 54. It has a [[Atomic mass#Standard atomic weights of the elements|standard atomic weight]] of 131.293 g•mol<sup> −1</sup>, and is typically found as a [[gas]] in its elemental form.
-Xenon is considered to be a member of the "Noble gas" class of element. At a [[pressure]] of 101.325 k[[Pascal (unit)|Pa]], it has a [[boiling point]] of −108.12 °[[Celsius (unit)|C]], and a [[melting point]] of −111.79 °C
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-{{Elem_Infobox
-|elName=Copper
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-}}
-</nowiki>
-Properties: Metallic
-Uses: Balloons, Many scientific uses.

Revision as of 16:56, 21 April 2011