Ksenon

Xenon, ₅₄Xe

A xenon-filled discharge tube glowing light blue
Xenon
Pípè	/ˈzɛnɒn/ (ZEN-on) /ˈziːnɒn/ (ZEE-non)
Ìhànsójú	colorless gas with violet emission
Ìwúwo átọ̀mù Ar, std(Xe)	131.293(6)
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 iodine ← xenon → caesium
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 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 xenon
Other 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
CAS Number	7440-63-3
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

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.

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