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Read more: http://www.chemistryexplained.com/elements/T-Z/Xenon.html#ixzz4RPoeF0gv

Attach at least two other websites and two videos

http://education.jlab.org/itselemental/ele054.html

http://www.rsc.org/periodic-table/element/54/xenon

https://www.youtube.com/watch?v=Ejoct_6pQ74

https://www.youtube.com/watch?v=u9Hw-aM0swE

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The Earth's atmosphere contains about 0.1 part per million of xenon. Studies indicate that the atmosphere of Mars may contain about the same amount of xenon, perhaps 0.08 parts per million. The element is not known to occur in the Earth's crust.

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Boiling Point (°F) | -162.6
Melting Point (°F) | -169.4
Psat @ 70°F (psia) | (note 1)
Liquid Density @ 70°F (lb/ft3) | (note 1)

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Atomic number | 54
Atomic mass | 131.29 g.mol -1
Electronegativity according to Pauling | unknown
Density | 5.9*10-3g.cm-3 at 20°C
Melting point | - 112 °C

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Kr 4d10 5s2 5p6

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nonmetal

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Uses: It produces a beautiful blue glow when excited by an electrical discharge. Xenon lamps have applications as high-speed electronic flash bulbs used by photographers, sunbed lamps and bactericidal lamps used in food preparation and processing. Xenon lamps are also used in ruby lasers.

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Noble Gases

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18

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5

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1898

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William Ramsay

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Xe

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Atomic Number: 54

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Atomic Mass:131.293 u ± 0.006 u