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.[7]

Xenon, 54Xe
Àdàkọ:Infobox element/symbol-to-top-image/alt
Xenon
Pípè
Ìhànsójúcolorless gas with violet emission
Ìwúwo átọ̀mù Ar, std(Xe)131.293(6)Àdàkọ:CIAAW2013
Xenon ní orí tábìlì àyè
Hydrogen Helium
Lithium Beryllium Boron Carbon Nitrogen Oxygen Fluorine Neon
Sodium Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon
Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Copper Zinc Gallium Germanium Arsenic Selenium Bromine Krypton
Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Silver Cadmium Indium Tin Antimony Tellurium Iodine Xenon
Caesium Barium Lanthanum Cerium Praseodymium Neodymium Promethium Samarium Europium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium Hafnium Tantalum Tungsten Rhenium Osmium Iridium Platinum Gold Mercury (element) Thallium Lead Bismuth Polonium Astatine Radon
Francium Radium Actinium Thorium Protactinium Uranium Neptunium Plutonium Americium Curium Berkelium Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium Nihonium Flerovium Moscovium Livermorium Tennessine Oganesson
Kr

Xe

Rn
iodinexenoncaesium
Nọ́mbà átọ̀mù (Z)54
Ẹgbẹ́group 18 (noble gases)
Àyèàyè 5
Àdìpọ̀Àdìpọ̀-p
Ẹ̀ka ẹ́límẹ́ntì  [[Àdàkọ:Infobox element/symbol-to-category]]
Ìtò ẹ̀lẹ́ktrọ́nùÀdàkọ:Infobox element/symbol-to-electron-configuration
Iye ẹ̀lẹ́ktrọ́nù lórí ìpele kọ̀ọ̀kan2, 8, 18, 18, 8
Àwọn ohun ìní ara
Ìfarahàn at STPgas
Ìgbà ìyọ́161.4 K ​(−111.7 °C, ​−169.1 °F)
Ígbà ìhó165.03 K ​(−108.12 °C, ​−162.62 °F)
Kíki (at STP)5.894 g/L
Triple point161.405 K, ​81.6[3] kPa
Critical point289.77 K, 5.841 MPa
Heat of fusion2.27 kJ/mol
Heat of 12.64 kJ/mol
Molar heat capacity20.786 J/(mol·K)
 pressure
Atomic properties
Oxidation statesÀdàkọ:Infobox element/symbol-to-oxidation-state
ElectronegativityPauling scale: 2.6
Covalent radius140±9 pm
Van der Waals radius216 pm
Àdàkọ:Infobox element/spectral lines
Other properties
Natural occurrenceÀdàkọ:Infobox element/symbol-to-occurrence
Crystal structureÀdàkọ:Infobox element/crystal structure
Speed of sound(liquid) 1090 m/s; (gas) 169 m/s
Thermal conductivity5.65×10-3  W/(m·K)
Magnetic orderingdiamagnetic[4]
CAS Number7440-63-3
Main isotopes of xenon
Iso­tope Abun­dance Half-life (t1/2) Decay mode Pro­duct
124Xe 0.095% 124Xe is stable with 70 neutrons
125Xe syn 16.9 h ε 1.652 125I
126Xe 0.089% 126Xe is stable with 72 neutrons
127Xe syn 36.345 d ε 0.662 127I
128Xe 1.91% 128Xe is stable with 74 neutrons
129Xe 26.4% 129Xe is stable with 75 neutrons
130Xe 4.07% 130Xe is stable with 76 neutrons
131Xe 21.2% 131Xe is stable with 77 neutrons
132Xe 26.9% 132Xe is stable with 78 neutrons
133Xe syn 5.247 d β 0.427 133Cs
134Xe 10.4% 134Xe is stable with 80 neutrons
135Xe syn 9.14 h β 1.16 135Cs
136Xe 8.86% 136Xe is stable with 82 neutrons
Àdàkọ:Category-inline
| references

Ksenọ̀nù?


ItokasiÀtúnṣe

  1. Àdàkọ:Cite dictionary
  2. "Xenon". Dictionary.com Unabridged. 2010. Retrieved 2010-05-06. 
  3. 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. 
  4. Magnetic susceptibility of the elements and inorganic compounds, in Handbook of Chemistry and Physics 81st edition, CRC press.
  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.)
  6. Xenon, entry in Dictionary.com Unabridged (v 1.1), accessed on line February 19, 2007. Transcribed into IPA.
  7. Staff (2007). "Xenon". Columbia Electronic Encyclopedia (6th edition ed.). Columbia University Press. Retrieved 2007-10-23.