Naturally occurring ruthenium (44Ru) is composed of seven stable isotopes (of which two may in the future be found radioactive). Additionally, 27 radioactive...
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Ruthenium(IV) oxide is the inorganic compound with the formula RuO2. This black solid is the most common oxide of ruthenium. It is widely used as an electrocatalyst...
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Tris(bipyridine)ruthenium(II) chloride is the chloride salt coordination complex with the formula [Ru(bpy)3]Cl2. This polypyridine complex is a red crystalline...
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Chemical vapor deposition of ruthenium is a method to deposit thin layers of ruthenium on substrates by Chemical vapor deposition (CVD). A unique challenge...
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metal. Plenty of radioactive ruthenium-103, ruthenium-106, and stable ruthenium are formed by the fission process. The ruthenium in PUREX raffinate can become...
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Dubnium (redirect from Element 105)
Dubnium is a synthetic chemical element; it has symbol Db and atomic number 105. It is highly radioactive: the most stable known isotope, dubnium-268, has...
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Technetium – no stable isotopes Ruthenium-96 (2E)* Ruthenium-98 Ruthenium-99 Ruthenium-100 Ruthenium-101 Ruthenium-102 Ruthenium-104 (2B) Rhodium-103 Palladium-102...
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synthesis of well-defined ruthenium metathesis catalysts – a highly successful opening for intricate organic synthesis". Arkivoc: 105–129. Archived from the...
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Isotopes of technetium (redirect from Technetium-105)
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...
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their precursors Dichlorotris(triphenylphosphine)ruthenium(II) is a precatalyst based on ruthenium. Crabtree's catalyst is a highly active catalyst featuring...
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research, however, showed that the iridium catalyst could be promoted by ruthenium, and this combination leads to a catalyst that is superior to the rhodium-based...
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Isotopes of molybdenum (redirect from Molybdenum-105)
molybdenum decay into isotopes of zirconium, niobium, technetium, and ruthenium. Molybdenum-100, with a half-life of approximately 8.5×1018 y, is the...
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well-known oxyanion ferrate(VI), FeO2− 4. Ruthenium tetroxide, RuO4, which is formed by oxidation of ruthenium(VI) in acid, readily undergoes reduction...
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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) - 21:09, 23 July 2024
Dmitri Mendeleev contained a gap between molybdenum (element 42) and ruthenium (element 44). In 1871, Mendeleev predicted this missing element would...
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hydrogen adsorption on silica-supported alkali promoted ruthenium, silver-ruthenium and copper-ruthenium bimetallic catalysts. The same group applied the model...
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Water oxidation catalysis (section Ruthenium complexes)
WOCs, ceric ammonium nitrate is a typical electron acceptor. A number of ruthenium-aqua complexes catalyze the oxidation of water. Most catalysts feature...
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synthesis for enantioselective transformations catalyzed by its complexes of ruthenium, rhodium, and palladium. As pioneered by Ryōji Noyori and his co-workers...
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at a number of World Fairs. The first use of an alloy of iridium with ruthenium in thermocouples was made by Otto Feussner in 1933. These allowed for...
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sapphire blue colored gold of 20–23K can also be obtained by alloying with ruthenium, rhodium, and three other elements and heat-treating at 1800 °C, to form...
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with a release of hydrogen and carbon dioxide. HCO2H → H2 + CO2 Soluble ruthenium catalysts are also effective. Carbon monoxide free hydrogen has been generated...
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tungsten (W), osmium (Os), vanadium (V), rhenium (Re), zirconium (Zr), ruthenium (Ru), and niobium (Nb). In 1984, Green and coworkers reported the yellow...
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Isotopes of rhodium (redirect from Rhodium-105)
mode after is beta emission. The primary decay product before 103Rh is ruthenium and the primary product after is palladium. mRh – Excited nuclear isomer...
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Krypton Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Silver Cadmium Indium Tin Antimony Tellurium Iodine...
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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...
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acquired by her when she slew Pallas. Palladium, platinum, rhodium, ruthenium, iridium and osmium form a group of elements referred to as the platinum...
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credit for 103–105), the Joint Institute for Nuclear Research (JINR) in Russia (elements 102 and 114–118, and joint credit for 103–105), the GSI Helmholtz...
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peak occurs at about (expressed by atomic masses 85 through 105) strontium to ruthenium while the other peak is at about tellurium to neodymium (expressed...
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tentative ; 2.8.18.32.32.9.2 [inconsistent] 104 Rf : [Rn].5f14.6d2.7s2 tentative 105 Db : [Rn].5f14.6d3.7s2 (a guess based upon that of tantalum) ; 2.8.18.32...
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iron and cobalt, nickel and ruthenium are active for converting the CO/H2 mixture to hydrocarbons. Although expensive, ruthenium is the most active of the...
51 KB (5,784 words) - 08:01, 10 July 2024