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| Ìfarahàn |
colorless gas with violet emission
 |
| Àwọn ìní àníkárí |
| Orúkọ, àmì-ìdámọ̀, nọ́mbà |
xenon, Xe, 54 |
| Ìpè |
/ˈzɛnɒn/[1] ZEN-on or /ˈziːnɒn/[2] ZEE-non |
| Ẹ̀ka apilẹ̀sẹ̀ |
noble gases |
| Àdìpọ̀, ìgbà, block |
18, 5, p |
| Ìwúwo átọ́mù |
131.293(6) g·mol−1 |
| Ìtòjọ ẹ̀lẹ́ktrónì |
[Kr] 5s2 4d10 5p6 |
| Àwọn ẹ̀lẹ́ktrónì lórí ọ̀nà kan |
2, 8, 18, 18, 8 (Image) |
| Àwọn ìní aláfójúrí |
| Phase |
gas |
| Kíki |
(0 °C, 101.325 kPa)
5.894 g/L |
| ojúàmì ìyọ́ |
(101.325 kPa) 161.4 K, −111.7 °C, −169.1 °F |
| ajúàmì ìhó |
(101.325 kPa) 165.03 K, −108.12 °C, −162.62 °F |
| Triple point |
161.405 K (-112°C), 81.6[3] kPa |
| Critical point |
289.77 K, 5.841 MPa |
| Heat of fusion |
(101.325 kPa) 2.27 kJ·mol−1 |
| Heat of vaporization |
(101.325 kPa) 12.64 kJ·mol−1 |
| Specific heat capacity |
(100 kPa, 25 °C) 20.786 J·mol−1·K−1 |
| Vapor 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
(rarely more than 0)
(weakly acidic oxide) |
| Electronegativity |
2.6 (Pauling scale) |
| Ionization energies |
1st: 1170.4 kJ·mol−1 |
| 2nd: 2046.4 kJ·mol−1 |
| 3rd: 3099.4 kJ·mol−1 |
| Covalent radius |
140±9 pm |
| Van der Waals radius |
216 pm |
| Miscellanea |
| Crystal structure |
face-centered cubic |
| Magnetic ordering |
diamagnetic[4] |
| Thermal conductivity |
(300 K) 5.65×10-3 W·m−1·K−1 |
| Speed of sound |
(liquid) 1090 m/s; (gas) 169 m/s |
| CAS registry number |
7440-63-3 |
| Most stable isotopes |
| Main article: Isotopes of xenon |
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Ksenon (pípè /ˈzɛnɒn/; ZEE-non) je apilese kemika to ni ami-idamo Xe. Nomba atomu re je 54. O je Efuufu alade to wuwo, lai lawo tabi ni oorun, ksenoni wa ni ojuorun ni iye tasere.[5]
- ↑ 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.
- ↑ 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.
- ↑ Staff (2007). "Xenon". Columbia Electronic Encyclopedia. Columbia University Press. http://www.infoplease.com/ce6/sci/A0852881.html. Retrieved 2007-10-23.
