• Sulfur (16S) has 23 known isotopes with mass numbers ranging from 27 to 49, four of which are stable: 32S (95.02%), 33S (0.75%), 34S (4.21%), and 36S...
    10 KB (718 words) - 01:22, 15 May 2024
  • Sulfur isotope biogeochemistry is the study of the distribution of sulfur isotopes in biological and geological materials. In addition to its common isotope...
    76 KB (8,512 words) - 07:20, 19 May 2024
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    than 35S, with a half-life of 87 days, the radioactive isotopes of sulfur have half-lives less than 3 hours. The preponderance of 32S is explained by its...
    99 KB (11,027 words) - 23:28, 3 August 2024
  • Thumbnail for Sulfur cycle
    preferentially selects lighter oxygen isotopes for the same reason that lighter sulfur isotopes are preferred. By studying oxygen isotopes in ocean sediments over the...
    59 KB (7,162 words) - 10:24, 19 May 2024
  • An isotopic signature (also isotopic fingerprint) is a ratio of non-radiogenic 'stable isotopes', stable radiogenic isotopes, or unstable radioactive...
    41 KB (4,674 words) - 13:53, 28 June 2024
  • Δ34S (category Isotopes of sulfur)
    is a standardized method for reporting measurements of the ratio of two stable isotopes of sulfur, 34S:32S, in a sample against the equivalent ratio in...
    12 KB (1,406 words) - 01:13, 19 June 2024
  • Carbonate-associated sulfate (category Isotopes of sulfur)
    its abundance and sulfur isotope composition, it provides a valuable record of the global sulfur cycle across time and space. Sulfur compounds play a major...
    48 KB (5,673 words) - 08:41, 2 January 2024
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    standard of relative concentration of different isotopes of sulfur. Meteoritic standard was chosen because of the constancy of the sulfur isotopic ratio...
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  • Commons has media related to sulfur. Isotopes of sulfur Sulfur cycle, a biogeochemical cycle Sulpher, a musical group composed of Rob Holliday and Steve Monti...
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  • Thumbnail for Chlorine
    Chlorine (redirect from Making of Chlorine)
    than 35Cl is electron capture to isotopes of sulfur; that of isotopes heavier than 37Cl is beta decay to isotopes of argon; and 36Cl may decay by either...
    117 KB (13,028 words) - 20:36, 10 August 2024
  • spectrometry) Isotopic labeling Isotopes of hydrogen Isotopes of carbon; δ13C Isotopes of oxygen; δ18O Isotopes of nitrogen; δ15N Isotopes of sulfur; δ34S Vienna...
    83 KB (7,253 words) - 14:23, 12 July 2024
  • Thumbnail for Microbial oxidation of sulfur
    isotopes, and, as a consequence, biological fractionations of isotopes are expected between the reactants and the products. A normal kinetic isotope effect...
    58 KB (6,009 words) - 18:16, 8 August 2024
  • Isotope geochemistry is an aspect of geology based upon the study of natural variations in the relative abundances of isotopes of various elements. Variations...
    21 KB (2,408 words) - 19:03, 1 April 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
  • Shuhei Ono (category Year of birth missing (living people))
    professor of earth, atmospheric, and planetary sciences at the Massachusetts Institute of Technology. In his research, he measures isotopes of sulfur and other...
    5 KB (542 words) - 19:53, 7 August 2024
  • Thumbnail for Chalcogen
    Chalcogen (section Isotopes)
    has 42 isotopes, none of which are stable. It has an additional 28 isomers. In addition to the stable isotopes, some radioactive chalcogen isotopes occur...
    74 KB (8,271 words) - 14:28, 8 June 2024
  • occurring carbon-14 isotope as an isotopic label. Isotopes of a chemical element differ only in the mass number. For example, the isotopes of hydrogen can be...
    19 KB (2,378 words) - 14:21, 5 June 2024
  • Sulfur compounds are chemical compounds formed the element sulfur (S). Common oxidation states of sulfur range from −2 to +6. Sulfur forms stable compounds...
    10 KB (1,150 words) - 04:23, 9 February 2024
  • encoding format for binary data Sulfur-37, an isotope of sulfur Taungurung language USS S-37 (SS-142), a submarine of the United States Navy This disambiguation...
    621 bytes (115 words) - 23:50, 15 December 2022
  • Disproportionation (category Pages that use a deprecated format of the chem tags)
    (Paleoenvironment). Disproportionation of sulfur intermediates, being one of the processes affecting sulfur isotopes of sediments, has drawn attention from...
    16 KB (2,003 words) - 05:50, 5 August 2024
  • There are three known stable isotopes of oxygen (8O): 16 O , 17 O , and 18 O . Radioactive isotopes ranging from 11 O to 28 O have also been characterized...
    25 KB (2,079 words) - 13:04, 7 August 2024
  • experiments. The most notable examples of mass-independent fractionation in nature are found in the isotopes of oxygen and sulfur. The first example was discovered...
    11 KB (1,220 words) - 20:53, 13 June 2024
  • isotope. Except for the isotopes of hydrogen (which differ greatly from each other in relative mass—enough to cause chemical effects), the isotopes of...
    74 KB (9,741 words) - 18:18, 7 July 2024
  • Thumbnail for Isotope analysis
    Isotope analysis is the identification of isotopic signature, abundance of certain stable isotopes of chemical elements within organic and inorganic compounds...
    36 KB (4,423 words) - 08:38, 6 July 2024
  • Thumbnail for List of elements by stability of isotopes
    11 have 5 stable isotopes, 9 have 4 stable isotopes, 5 have 3 stable isotopes, 16 have 2 stable isotopes, and 26 have 1 stable isotope. Additionally, about...
    37 KB (2,204 words) - 17:11, 25 March 2024
  • Naturally occurring nickel (28Ni) is composed of five stable isotopes; 58 Ni , 60 Ni , 61 Ni , 62 Ni and 64 Ni , with 58 Ni being the most abundant (68...
    21 KB (1,682 words) - 18:10, 6 August 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
  • consists of four stable isotopes: 5.845% of 54Fe (possibly radioactive with a half-life over 4.4×1020 years), 91.754% of 56Fe, 2.119% of 57Fe and 0.286% of 58Fe...
    22 KB (2,143 words) - 18:56, 10 June 2024
  • McCartney Soldiers in the Jacobite army of the Jacobite rising of 1745 Sulfur-45 (45S), an isotope of sulfur S45 (disambiguation) This disambiguation...
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  • has no stable isotopes. The four naturally occurring isotopes allow a standard atomic weight to be given. Twenty-nine radioisotopes of protactinium have...
    16 KB (1,568 words) - 12:24, 27 July 2024