• Naturally occurring ruthenium (44Ru) is composed of seven stable isotopes (of which two may in the future be found radioactive). Additionally, 27 radioactive...
    12 KB (872 words) - 01:16, 15 May 2024
  • Thumbnail for Ruthenium
    Ruthenium is a chemical element; it has symbol Ru and atomic number 44. It is a rare transition metal belonging to the platinum group of the periodic...
    50 KB (5,744 words) - 02:46, 20 June 2024
  • Thumbnail for Ruthenium red
    ammoniated ruthenium oxychloride, also known as ruthenium red, is used in histology to stain aldehyde fixed mucopolysaccharides. Ruthenium red (RR) has...
    6 KB (487 words) - 19:02, 22 September 2023
  • Thumbnail for Fission products (by element)
    metal. Plenty of radioactive ruthenium-103, ruthenium-106, and stable ruthenium are formed by the fission process. The ruthenium in PUREX raffinate can become...
    34 KB (4,505 words) - 20:19, 9 July 2024
  • nuclear reactors or particle accelerators to produce these elements. Ruthenium and rhodium are precious metals produced as a small percentage of the...
    10 KB (1,072 words) - 20:31, 21 June 2024
  • Thumbnail for Organoruthenium chemistry
    chemistry is the chemistry of organometallic compounds containing a carbon to ruthenium chemical bond. Several organoruthenium catalysts are of commercial interest...
    12 KB (1,211 words) - 04:10, 9 May 2024
  • molybdenum decay into isotopes of zirconium, niobium, technetium, and ruthenium. Molybdenum-100, with a half-life of approximately 8.5×1018 y, is the...
    15 KB (1,202 words) - 01:16, 15 May 2024
  • the heavier isotopes, the primary mode is beta emission to isotopes of ruthenium, with the exception that 100Tc can decay both by beta emission and electron...
    22 KB (1,667 words) - 02:17, 15 May 2024
  • well-known oxyanion ferrate(VI), FeO2− 4. Ruthenium tetroxide, RuO4, which is formed by oxidation of ruthenium(VI) in acid, readily undergoes reduction...
    97 KB (13,984 words) - 18:42, 29 June 2024
  • Meitnerium (redirect from Element 109)
    [maɪ̯tˈneːʁiʊm] ) is a synthetic chemical element; it has symbol Mt and atomic number 109. It is an extremely radioactive synthetic element (an element not found in...
    31 KB (6,841 words) - 17:32, 7 June 2024
  • Thumbnail for Hydrogenation
    their precursors Dichlorotris(triphenylphosphine)ruthenium(II) is a precatalyst based on ruthenium. Crabtree's catalyst is a highly active catalyst featuring...
    38 KB (4,071 words) - 16:46, 23 June 2024
  • Thumbnail for Water oxidation catalysis
    WOCs, ceric ammonium nitrate is a typical electron acceptor. A number of ruthenium-aqua complexes catalyze the oxidation of water. Most catalysts feature...
    15 KB (1,806 words) - 00:28, 22 June 2024
  • Thumbnail for 1,4-Butanediol
    important solvent tetrahydrofuran. At about 200 °C in the presence of soluble ruthenium catalysts, the diol undergoes dehydrogenation to form butyrolactone. It...
    18 KB (1,781 words) - 01:31, 8 July 2024
  • Thumbnail for Technetium
    Dmitri Mendeleev contained a gap between molybdenum (element 42) and ruthenium (element 44). In 1871, Mendeleev predicted this missing element would...
    68 KB (7,710 words) - 07:42, 1 July 2024
  • Thumbnail for Stable nuclide
    Technetium – no stable isotopes Ruthenium-96 (2E)* Ruthenium-98 Ruthenium-99 Ruthenium-100 Ruthenium-101 Ruthenium-102 Ruthenium-104 (2B) Rhodium-103 Palladium-102...
    28 KB (3,354 words) - 20:00, 3 July 2024
  • Thumbnail for Olefin metathesis
    ; Grela, K. (2009). "Ruthenium-Based Olefin Metathesis Catalysts Bearing N-Heterocyclic Carbene Ligands". Chemical Reviews. 109 (8): 3708–3742. doi:10...
    39 KB (4,096 words) - 05:27, 16 January 2024
  • Thumbnail for Iron
    although its heavier congeners ruthenium and osmium can, with ruthenium having more difficulty than osmium. Ruthenium exhibits an aqueous cationic chemistry...
    149 KB (16,953 words) - 05:41, 24 June 2024
  • Thumbnail for Adsorption
    hydrogen adsorption on silica-supported alkali promoted ruthenium, silver-ruthenium and copper-ruthenium bimetallic catalysts. The same group applied the model...
    55 KB (7,150 words) - 01:25, 1 July 2024
  • mode after is beta emission. The primary decay product before 103Rh is ruthenium and the primary product after is palladium. mRh – Excited nuclear isomer...
    16 KB (509 words) - 02:48, 3 July 2024
  • Thumbnail for Dye-sensitized solar cell
    difficult to eliminate a number of expensive materials, notably platinum and ruthenium, and the liquid electrolyte presents a serious challenge to making a cell...
    74 KB (9,359 words) - 20:21, 27 June 2024
  • Thumbnail for Mayak
    radioactivity. Blood samples showed its villagers took in caesium-137, ruthenium-106, strontium-90, and iodine-131, internally and externally. These isotopes...
    37 KB (4,295 words) - 20:51, 16 April 2024
  • Thumbnail for Rhodium
    configuration for that group. Like neighboring elements niobium (41), ruthenium (44), and palladium (46), it only has one electron in its outermost s...
    31 KB (3,674 words) - 22:28, 25 June 2024
  • 28.81 samarium-145 340 29 years 106 seconds ruthenium-106 1.023 32.3 neptunium-235 1.0845 34.22 cadmium-109 1.267 40.0 einsteinium-252 1.2915 40.76 thorium-228...
    69 KB (284 words) - 22:46, 26 June 2024
  • words, it has valence 7), and it has oxidation state +7; in ruthenium tetroxide RuO4, ruthenium has 8 valence bonds (thus, it is octavalent, in other words...
    40 KB (2,906 words) - 14:05, 19 June 2024
  • Thumbnail for Technetium-99m
    technetium-99 then decays with a half-life of 211,000 years to stable ruthenium-99. This process emits soft beta radiation without a gamma. Such low radioactivity...
    70 KB (7,753 words) - 17:23, 28 June 2024
  • [Rn].5f14.6d6.7s2 (a guess based upon that of osmium) ; 2.8.18.32.32.14.2 109 Mt : [Rn].5f14.6d7.7s2 (a guess based upon that of iridium) ; 2.8.18.32.32...
    58 KB (1,187 words) - 13:22, 20 May 2024
  • Thumbnail for Osmium pentacarbonyl
    Mahmoud; Pomeroy, Roland K. (1983). "Properties of the Pentacarbonyls of Ruthenium and Osmium". Organometallics. 2 (5): 693–694. doi:10.1021/om00077a026...
    3 KB (250 words) - 20:20, 22 June 2024
  • Thumbnail for TRPV1
    competitive antagonist capsazepine and the non-competitive antagonist ruthenium red. These agents could be useful when applied systemically. Numerous...
    57 KB (6,740 words) - 10:16, 27 March 2024
  • used for overhead power line with steel reinforced (ACSR) Cobalt and ruthenium are considered to replace copper in integrated circuits fabricated in...
    75 KB (7,945 words) - 09:41, 29 June 2024
  • Thumbnail for Double layer (surface science)
    is the region beyond the OHP. Further research with double layers on ruthenium dioxide films in 1971 by Sergio Trasatti and Giovanni Buzzanca demonstrated...
    29 KB (3,382 words) - 16:39, 26 May 2024