Xenon, 54 Xe A xenon-filled
discharge tube glowing light blue
Xenon Pípè Ìhànsójú colorless gas with violet emission Ìwúwo átọ̀mù A r, std (Xe) 131.293(6) [ 3] Xenon ní orí tábìlì àyè
Nọ́mbà átọ̀mù (Z ) 54 Ẹgbẹ́ group 18 (noble gases) Àyè àyè 5 Àdìpọ̀ Àdìpọ̀-p Ẹ̀ka ẹ́límẹ́ntì Ẹ̀fúùfù abíire Ìtò ẹ̀lẹ́ktrọ́nù [Kr ] 4d10 5s2 5p6 Iye ẹ̀lẹ́ktrọ́nù lórí ìpele kọ̀ọ̀kan 2, 8, 18, 18, 8 Àwọn ohun ìní ara Ìfarahàn at STP gas Ìgbà ìyọ́ 161.4 K (−111.7 °C, −169.1 °F) Ígbà ìhó 165.03 K (−108.12 °C, −162.62 °F) Kíki (at STP) 5.894 g/L Triple point 161.405 K, 81.6[ 4] kPa Critical point 289.77 K, 5.841 MPa Heat of fusion 2.27 kJ/mol Heat of 12.64 kJ/mol Molar heat capacity 20.786 J/(mol·K) pressure
P (Pa)
1
10
100
1 k
10 k
100 k
at T (K)
83
92
103
117
137
165
Atomic properties Oxidation states 0 , +1, +2, +4, +6, +8 Àdàkọ:Infobox element/symbol-to-oxidation-state/comment Electronegativity Pauling scale: 2.6 Covalent radius 140±9 pm Van der Waals radius 216 pm Color lines in a spectral range Spectral lines of xenonOther properties Natural occurrence primordial Crystal structure (fcc) Speed of sound (liquid) 1090 m/s ; (gas) 169 m/s Thermal conductivity 5.65×10-3 W/(m·K) Magnetic ordering diamagnetic [ 5] CAS Number 7440-63-3 Main isotopes of xenon
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References
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↑ Àdàkọ:Cite dictionary
↑ "Xenon" . Dictionary.com Unabridged . 2010. Retrieved 2010-05-06 .
↑ Meija, Juris; Coplen, Tyler B.; Berglund, Michael; Brand, Willi A.; De Bièvre, Paul; Gröning, Manfred; Holden, Norman E.; Irrgeher, Johanna et al. (2016). "Atomic weights of the elements 2013 (IUPAC Technical Report)". Pure and Applied Chemistry 88 (3): 265–91. doi :10.1515/pac-2015-0305 .
↑ Lide, David R. (2004). "Section 4, Properties of the Elements and Inorganic Compounds; Melting,
boiling, triple, and critical temperatures of the elements". CRC Handbook of Chemistry and Physics (85th edition ed.). Boca Raton, Florida: CRC Press. ISBN 0849304857 .
↑ Magnetic susceptibility of the elements and inorganic compounds , in Handbook of Chemistry and Physics 81st edition, CRC press.
↑ Xenon, entry in the Oxford English Dictionary , prepared by J. A. Simpson and E. S. C. Weiner, vol. 20, second edition, Oxford: Clarendon Press, 1989. ISBN 0-19-861232-X (vol. 20), ISBN 0-19-861186-2 (set.)
↑ Xenon , entry in Dictionary.com Unabridged (v 1.1), accessed on line February 19, 2007. Transcribed into IPA.