• Naturally occurring xenon (54Xe) consists of seven stable isotopes and two very long-lived isotopes. Double electron capture has been observed in 124Xe...
    27 KB (2,121 words) - 23:20, 4 October 2024
  • Thumbnail for Xenon
    Naturally occurring xenon consists of seven stable isotopes and two long-lived radioactive isotopes. More than 40 unstable xenon isotopes undergo radioactive...
    123 KB (12,065 words) - 18:13, 15 November 2024
  • Look up Xenon, xenon, xénon, or xenón in Wiktionary, the free dictionary. Wikimedia Commons has media related to xenon. Xenon is a chemical element with...
    2 KB (248 words) - 12:36, 1 February 2023
  • Thumbnail for Xenon-135
    Xenon-135 (135Xe) is an unstable isotope of xenon with a half-life of about 9.2 hours. 135Xe is a fission product of uranium and it is the most powerful...
    16 KB (1,949 words) - 03:21, 22 October 2024
  • Iodine pit (redirect from Xenon poisoning)
    hole or xenon pit, is a temporary disabling of a nuclear reactor due to buildup of short-lived nuclear poisons in the reactor core. The main isotope responsible...
    16 KB (1,993 words) - 02:49, 12 April 2024
  • Extinct isotopes of superheavy elements are isotopes of superheavy elements whose half-lives were too short to have lasted through the formation of the Solar...
    6 KB (680 words) - 23:15, 12 October 2024
  • Caesium (55Cs) has 41 known isotopes, the atomic masses of these isotopes range from 112 to 152. Only one isotope, 133Cs, is stable. The longest-lived...
    29 KB (1,847 words) - 21:37, 3 November 2024
  • Thumbnail for Isotopes of iodine
    131I. All industrial production of radioactive iodine isotopes involves these four useful radionuclides. The isotope 135I has a half-life less than seven...
    37 KB (3,007 words) - 18:35, 27 October 2024
  • Xenon isotope geochemistry uses the abundance of xenon (Xe) isotopes and total xenon to investigate how Xe has been generated, transported, fractionated...
    42 KB (5,104 words) - 06:26, 3 November 2024
  • Thumbnail for List of elements by stability of isotopes
    stable isotopes, 7 have 6 stable isotopes, 11 have 5 stable isotopes, 9 have 4 stable isotopes, 5 have 3 stable isotopes, 16 have 2 stable isotopes, and...
    37 KB (2,204 words) - 17:11, 25 March 2024
  • Thumbnail for Radiogenic nuclide
    under the heading isotope geochemistry. Some naturally occurring isotopes are entirely radiogenic, but all those are radioactive isotopes, with half-lives...
    10 KB (1,161 words) - 23:05, 21 May 2024
  • Thumbnail for Stable nuclide
    usually called that element's stable isotopes. The 80 elements with one or more stable isotopes comprise a total of 251 nuclides that have not been shown...
    28 KB (3,294 words) - 06:00, 3 November 2024
  • Thumbnail for SL-1
    desert of Eastern Idaho. About 1,100 curies (41 TBq) of fission products were released into the atmosphere, including the isotopes of xenon, isotopes of krypton...
    66 KB (8,324 words) - 21:33, 12 November 2024
  • Naturally occurring barium (56Ba) is a mix of six stable isotopes and one very long-lived radioactive primordial isotope, barium-130, identified as being unstable...
    16 KB (778 words) - 01:38, 10 October 2024
  • Thumbnail for Fission products (by element)
    isotopes of xenon, another noble gas produced by fission. Rubidium-87 has such a long half life as to be essentially stable (longer than the age of the...
    34 KB (4,505 words) - 20:42, 6 November 2024
  • Thumbnail for Natural nuclear fission reactor
    Natural nuclear fission reactor (category Geography of Gabon)
    Fission of uranium normally produces five known isotopes of the fission-product gas xenon; all five have been found trapped in the remnants of the natural...
    21 KB (2,689 words) - 12:33, 21 November 2024
  • Thumbnail for Noble gas
    Noble gas (section Xenon)
    distinction of krypton isotope signature from various sources such as chondritic material, solar wind and cometary.   Xenon has nine isotopes, most of which...
    97 KB (9,891 words) - 05:10, 11 November 2024
  • The long lived isotopes, 146Sm, 147Sm, and 148Sm, primarily decay by alpha decay to isotopes of neodymium. Lighter unstable isotopes of samarium primarily...
    24 KB (1,786 words) - 12:11, 10 October 2024
  • Iodine-125 (category Isotopes of iodine)
    decay of 125Xe leads to a radioiodine: 125I. The other xenon radioisotopes decay either to stable xenon, or to various caesium isotopes, some of them radioactive...
    16 KB (1,861 words) - 05:39, 19 September 2024
  • gases such as argon-37 and isotopes of xenon for an initial period of up to 25 days. Further, for a continuation period of up to 60 days, more intrusive...
    8 KB (933 words) - 08:29, 2 January 2024
  • Thumbnail for Heat engine
    nuclear reactor due to the high neutron absorption cross section of almost all isotopes of xenon, whereas carbon dioxide and water can also double as a neutron...
    28 KB (3,866 words) - 07:28, 22 November 2024
  • Thumbnail for Plutonium-244
    Plutonium-244 (category Isotopes of plutonium)
    Plutonium-244 (244 Pu ) is an isotope of plutonium that has a half-life of 80 million years. This is longer than any of the other isotopes of plutonium and longer...
    14 KB (1,699 words) - 22:03, 21 October 2024
  • Thumbnail for Siberian Chemical Combine
    Siberian Chemical Combine (category Isotope separation facilities)
    separation. A number of stable isotopes of xenon, tin, selenium, etc. are also produced. Sublimation plant (NW) - processing of uranium-containing products...
    9 KB (748 words) - 01:40, 6 November 2024
  • tellurium-130 by cosmic-ray muons and from cosmic ray spallation of stable xenon isotopes in the atmosphere. Radioisotopes with half-lives shorter than one...
    8 KB (787 words) - 21:52, 11 November 2024
  • Thumbnail for Orgueil (meteorite)
    discovery in Orgueil was a high concentration of isotopically anomalous xenon called "xenon-HL". The carrier of this gas is extremely fine-grained diamond...
    11 KB (964 words) - 10:26, 5 June 2024
  • Thumbnail for Krypton
    Krypton (redirect from Compounds of krypton)
    among all isotopes for which decay has been observed; it undergoes double electron capture to 78Se). In addition, about thirty unstable isotopes and isomers...
    26 KB (3,158 words) - 15:37, 1 November 2024
  • occurring xenon consists of nine stable isotopes. There are also over 40 unstable isotopes that undergo radioactive decay. The isotope ratios of xenon are an...
    42 KB (4,989 words) - 03:21, 25 October 2024
  • gas cloud isotopes with isotopes from a second source. This supernova source may also have caused collapse of the solar gas cloud. Isotopes of iodine Iodine...
    15 KB (1,665 words) - 00:15, 27 October 2024
  • This is a list of radioactive nuclides (sometimes also called isotopes), ordered by half-life from shortest to longest, in seconds, minutes, hours, days...
    71 KB (304 words) - 16:29, 21 November 2024
  • reactor slagging. Some of the fission products generated during nuclear reactions have a high neutron absorption capacity, such as xenon-135 (microscopic cross-section...
    18 KB (2,277 words) - 12:36, 16 July 2024