• Naturally occurring xenon (54Xe) consists of seven stable isotopes and two very long-lived isotopes. Double electron capture has been observed in 124Xe...
    25 KB (2,085 words) - 21:50, 7 June 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...
    110 KB (12,013 words) - 02:07, 2 July 2024
  • 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 (1,925 words) - 15:59, 24 May 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
  • 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...
    26 KB (1,768 words) - 09:10, 11 July 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 (266 words) - 12:36, 1 February 2023
  • 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...
    33 KB (2,939 words) - 06:36, 19 June 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) - 18:50, 9 April 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) - 04:45, 29 January 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
    elements, they are usually termed stable isotopes. The 80 elements with one or more stable isotopes comprise a total of 251 nuclides that have not been known...
    28 KB (3,354 words) - 20:00, 3 July 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) - 00:58, 11 July 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) - 23:54, 9 July 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
  • 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
  • Iodine-125 (category Isotopes of iodine)
    by the electron capture decay of 125Xe, which is an artificial isotope of xenon, itself created by neutron capture of near-stable 124Xe (it undergoes...
    16 KB (1,799 words) - 15:33, 28 May 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 (3,858 words) - 07:10, 12 July 2024
  • The long lived isotopes, 146Sm, 147Sm, and 148Sm, primarily decay by alpha decay to isotopes of neodymium. Lighter unstable isotopes of samarium primarily...
    23 KB (1,757 words) - 22:58, 7 July 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 (2,629 words) - 00:58, 7 July 2024
  • Thumbnail for Plutonium-244
    Plutonium-244 (category Isotopes of plutonium)
    Plutonium-244 (244Pu) 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 (1,698 words) - 19:43, 12 June 2024
  • Thumbnail for Preparatory Commission for the Comprehensive Nuclear-Test-Ban Treaty Organization
    radionuclide network later made a significant detection of radioactive isotopes of xenon – xenon-131m and xenon-133 – that could be attributed to the nuclear test...
    38 KB (3,736 words) - 21:58, 23 May 2024
  • Thumbnail for Noble gas
    than xenon, and forms chemical bonds more easily than xenon does. However, due to the high radioactivity and short half-life of radon isotopes, only...
    72 KB (7,317 words) - 13:34, 4 June 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) - 03:33, 15 April 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 (1,676 words) - 14:39, 25 June 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...
    7 KB (696 words) - 14:06, 28 June 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 (751 words) - 21:28, 24 June 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) - 09:53, 25 May 2024
  • Thumbnail for Primordial nuclide
    of the Earth, occur as primordial nuclides. These 35 primordial radionuclides represent isotopes of 28 separate elements. Cadmium, tellurium, xenon,...
    24 KB (2,166 words) - 09:50, 28 June 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...
    69 KB (284 words) - 22:46, 26 June 2024
  • Thumbnail for Comprehensive Nuclear-Test-Ban Treaty
    Comprehensive Nuclear-Test-Ban Treaty (category Treaties of the Republic of the Congo)
    monitoring relies on measuring increases in radioactive xenon gas. Different isotopes of xenon include 131mXe, 133Xe, 133mXe, and 135Xe. All four monitoring...
    49 KB (3,966 words) - 08:45, 6 June 2024