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Ksenoon

Tekst üüb Öömrang


Eegenskapen
Algemian
Nööm, Symbool, Numer Ksenoon, Xe, 54
Seerie Eedelgas
Skööl, Periode, Blook 18, 5, p
Klöör, Skak gas saner klöör
CAS-Numer 7440-63-3
ATC-Code
Uundial 9 · 10−6 ppm[1]
Atomaar [2]
Atoommase 131,293(6)[3] u
Kovalent-Raadius 140 pm
Van der Waals-Raadius 216 pm
Elektroonen [Kr] 4d10 5s2 5p6
1. Ionisiarang 1170,4 kJ/mol
2. Ionisiarang 2046,4 kJ/mol
3. Ionisiarang 3099,4 kJ/mol
Füsikaalisk [2]
Tustant gasfuremt
Kristal kuubisk
Sachthaid 5,8982 kg · m−3[4] bei 273,15 K
Magnetismus diamagneetisk (Χm = −2,5 · 10−8)[5]
Smoltponkt 161,4 K (−111,7 °C)
Köögponkt 165,2 K[6] K (−108 °C)
Molaar Rüm (fest) 35,92 · 10−6 m3/mol
Dampwaremk 12,6 kJ/mol[6] kJ/mol
Smoltwaremk 2,30 kJ/mol
Dampdruk 4,13· 106 Pa bei 273,15 K
Faard faan a tuun 169 (gasfuremt) 1090 (luupen) m/s
Waremkfeerang 0,00569 W/(m · K)
Cheemisk [2]
Sür of baasisk swaak sür
Elektronegatiwiteet 2,6[7][8] (Pauling-Skala)
Isotoopen
Isotoop NH t1/2 Aktiwiteet Energii (MeV) Produkt
124Xe

0,1 %

>4,8 · 1016 a εε 124Te
125Xe

{syn.}

16,9 h ε 1,652 125I
126Xe

0,09 %

stabiil
127Xe

{syn.}

36,4 d ε 0,662 127I
128Xe

1,91 %

stabiil
129Xe

26,4 %

stabiil
130Xe

4,1 %

stabiil
131Xe

21,29 %

stabiil
132Xe

26,9 %

stabiil
133Xe

{syn.}

5,253 d β 0,427 133Cs
134Xe

10,4 %

stabiil
135Xe

{syn.}

9,14 h β 1,151 135Cs
136Xe

8,9 %

2,11 · 1021 a[9] ββ 136Ba
Muar isotoopen bi List faan isotoopen
NMR-Eegenskapen
  Spin (I) γ uun
rad·T−1·s−1
Er(1H) fL bi
B = 4,7 T
uun MHz
129Xe 1/2 −7,452 · 107 0,0057 55,62
131Xe 3/2 2,209 · 107 0,0006 8,24
Seekerhaid
GHS-Kääntiaken [4]
04 – Gasbutel

Üübpaase

H- an P-wäärnang H: 280
EUH: nian EUH-wäärnang
P: 403 [4]
EU-Gefoorentiaken
R- an S-wäärnang R: ?
S: ?
Miast wurd SI-ianhaiden brükt.

Ksenoon as en raar cheemisk element mä det ufkörtang Xe an det atoomnumer 54. Hat as en eedelgas.

Luke uk diar

[Bewerke | Kweltekst bewerke]
Commons Commonskategorii: Ksenoon – Saamlang faan bilen of filmer
  1. Harry H. Binder: Lexikon der chemischen Elemente. S. Hirzel Verlag, Stuttgart 1999, ISBN 3-7776-0736-3.
  2. A taalen uun't infobox kem miast faan www.webelements.com (Xenon) .
  3. CIAAW, Standard Atomic Weights Revised 2013.
  4. 4,0 4,1 4,2 Iindraanj tu Xenon uun't GESTIS-dootenbeenk faan't IFA, ufrepen di 25. April 2017 (mä JavaScript).
  5. Robert C. Weast (Hrsg.): CRC Handbook of Chemistry and Physics. CRC (Chemical Rubber Publishing Company), Boca Raton 1990, ISBN 0-8493-0470-9, S. E-129 bit E-145. Wäärser diar uun g/mol an uun cgs-ianhaiden. Amreegent tu SI-wäärs.
  6. 6,0 6,1 Yiming Zhang, Julian R. G. Evans, Shoufeng Yang: Corrected Values for Boiling Points and Enthalpies of Vaporization of Elements in Handbooks. Uun: Journal of Chemical & Engineering Data. 56, 2011, S. 328–337, doi:10.1021/je1011086.
  7. L. C. Allen, J. E. Huheey: The definition of electronegativity and the chemistry of the noble gases. Uun: Journal of Inorganic and Nuclear Chemistry. 42, 1980, S. 1523–1524, doi:10.1016/0022-1902(80)80132-1.
  8. T. L. Meek: Electronegativities of the Noble Gases. In: Journal of Chemical Education. 72, 1995, S. 17–18.
  9. N. Ackerman: Observation of Two-Neutrino Double-Beta Decay in 136Xe with the EXO-200 Detector. In: Physical Review Letters. Band 107, Nr. 21, doi:10.1103/PhysRevLett.107.212501.
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Ksenoon
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