Xenon
Chemical Element
Basics of Xenon
Xenon's element symbol is Xe. It has an atomic mass is 131.29 atomic mass units and an atomic radius of 218 pm. It has a melting point of -169.2°F and a boiling point of -162.6°F.
How is Xenon used?
Xenon is used in different types of lamps to produce ultraviolet light. It is mostly found in the residue remaining after liquid air had been fractionally distilled.
Who discovered Xenon?
Xenon was discovered in England by the Scottish chemist William Ramsay and English chemist Morris Travers in September 1898. They found xenon in the residue left over from evaporating components of liquid air.
Where does the name Xenon come from?
The name comes from the Greek word "xenos", meaning stranger.