xenon

xenon
A gaseous element, atomic no. 54, atomic wt. 131.29; present in minute proportion (0.087 ppm) in the dry atmosphere; produces general anesthesia in concentrations of 70 vol.%. [G. xenos, a stranger]

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xe·non 'zē-.nän, 'zen-.än n a heavy, colorless, and relatively inert gaseous element that occurs in air as about one part in 20 million by volume symbol Xe see ELEMENT (table)

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xe·non (Xe) (zeґnon) [Gr. xenos stranger] a chemically unreactive gaseous element found in the atmosphere; atomic number, 54; atomic weight, 131.30.

Medical dictionary. 2011.

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  • xénon — xénon …   Dictionnaire des rimes

  • Xenon — (PronEng|ˈzɛnɒn [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.)] or IPAlink en|ˈziːnɒn… …   Wikipedia

  • Xenon 2 — Xenon 2: Megablast Xenon 2: Megablast Éditeur Image Works Développeur The Bitmap Brothers The Asssembly Line …   Wikipédia en Français

  • Xenon II — Xenon 2: Megablast Xenon 2: Megablast Éditeur Image Works Développeur The Bitmap Brothers The Asssembly Line …   Wikipédia en Français

  • xénon — [ gzenɔ̃ ] n. m. • 1903; en angl. 1898; du gr. xenon « chose étrangère, étrange » ♦ Chim. Corps simple (Xe; no at. 54; m. at. 131,30), le plus lourd des gaz rares de l air. Lampe au xénon, utilisée en métallographie pour sa très grande luminosité …   Encyclopédie Universelle

  • xenon — XÉNON s.n. Element chimic din grupul gazelor nobile, incolor şi inodor, care se găseşte în atmosferă în cantităţi foarte mici. – Din fr. xénon, germ. Xenon. Trimis de spall, 14.02.2007. Sursa: DEX 98  xenón s. n., simb Xe Trimis de siveco, 10.08 …   Dicționar Român

  • Xenon 2 — Xenon 2: Megablast ist ein Shoot em up Computerspiel, das 1989 von der Firma Bitmap Brothers entwickelt wurde. Vermarktet wurde das Spiel von Image Works. Anfangs wurde es für Amiga, Atari ST, C64, MS DOS und Acorn Archimedes veröffentlicht. Es… …   Deutsch Wikipedia

  • xenon — Symbol: Xe Atomic number: 54 Atomic weight: 131.30 Colourless, odourless gas belonging to group 18 on the periodic table (the noble gases.) Nine natural isotopes and seven radioactive isotopes are known. Xenon was part of the first noble gas… …   Elements of periodic system

  • xenon — gas noble que se ha utilizado ocasionalmente como anestésico Diccionario ilustrado de Términos Médicos.. Alvaro Galiano. 2010. xenón (Xe) Elemento no metálico, gaseoso, inerte. Su número …   Diccionario médico

  • xenon — (n.) gaseous element, 1898, from Gk. xenon, neuter of xenos foreign, strange (see GUEST (Cf. guest)); coined by its co discoverer, Scottish chemist Sir William Ramsay (1852 1916); Cf. KRYPTON (Cf. krypton) …   Etymology dictionary

  • xênon — s. m. [Química] Elemento químico (símbolo Xe), de número atômico 54, de massa atômica 131,30, gás inerte em quantidade ínfima no ar. = XÊNIO, XENÔNIO • [Brasil] Plural: xênones ou xênons.   ♦ Grafia em Portugal: xénon …   Dicionário da Língua Portuguesa

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