• Thumbnail for Osmium
    Osmium (from Ancient Greek ὀσμή (osmḗ) 'smell') is a chemical element; it has symbol Os and atomic number 76. It is a hard, brittle, bluish-white transition...
    52 KB (5,851 words) - 17:42, 26 August 2024
  • Thumbnail for Osmium tetroxide
    Osmium tetroxide (also osmium(VIII) oxide) is the chemical compound with the formula OsO4. The compound is noteworthy for its many uses, despite its toxicity...
    25 KB (2,376 words) - 20:35, 10 September 2024
  • Osmium (76Os) has seven naturally occurring isotopes, five of which are stable: 187Os, 188Os, 189Os, 190Os, and (most abundant) 192Os. The other natural...
    24 KB (1,760 words) - 05:43, 12 August 2024
  • Osmium diphosphide is a binary inorganic compound of osmium metal and phosphorus with the chemical formula OsP2. Osmium diphosphide can be obtained by...
    2 KB (131 words) - 12:46, 9 September 2024
  • Osmium chloride may refer to: Osmium(III) chloride, OsCl3 Osmium(IV) chloride (osmium tetrachloride), OsCl4 Osmium(V) chloride (osmium pentachloride),...
    531 bytes (55 words) - 04:14, 12 July 2024
  • Thumbnail for Osmium hexafluoride
    Osmium hexafluoride, also osmium(VI) fluoride, (OsF6) is a compound of osmium and fluorine, and one of the seventeen known binary hexafluorides. Osmium...
    4 KB (296 words) - 04:51, 18 January 2024
  • Osmium fluoride may refer to: Osmium(IV) fluoride (osmium tetrafluoride), OsF4 Osmium(V) fluoride (osmium pentafluoride), OsF5 Osmium(VI) fluoride (osmium...
    387 bytes (69 words) - 19:16, 21 December 2023
  • Look up Osmium or osmium in Wiktionary, the free dictionary. Osmium is a chemical element with symbol Os and atomic number 76. Osmium may also refer to:...
    440 bytes (105 words) - 09:29, 26 June 2019
  • Osmium is the debut album of American funk band Parliament, led by George Clinton. The album has a psychedelic soul sound with a spirit of experimentation...
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  • Osmium bromide may refer to: Osmium(IV) bromide (osmium tetrabromide), OsBr4 Osmium(III) bromide (osmium tribromide), OsBr3 This set index article lists...
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  • Hassium (redirect from Eka-osmium)
    experiments have confirmed that hassium behaves as the heavier homologue to osmium, reacting readily with oxygen to form a volatile tetroxide. The chemical...
    97 KB (13,981 words) - 23:23, 21 August 2024
  • Thumbnail for Iridium
    group, it is considered the second-densest naturally occurring metal (after osmium) with a density of 22.56 g/cm3 (0.815 lb/cu in) as defined by experimental...
    82 KB (7,852 words) - 06:47, 7 September 2024
  • Osmium tetrasulfide is an inorganic compound, a salt of osmium metal and hydrogen sulfide acid with the chemical formula OsS4. Osmium tetrasulfide can...
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  • Osmium heptafluoride is a possible inorganic chemical compound of osmium metal and fluorine with the chemical formula OsF 7. It was first reported in 1966...
    3 KB (251 words) - 16:48, 2 July 2024
  • Osmium(II) chloride or osmium dichloride is an inorganic compound composed of osmium metal and chlorine with the chemical formula OsCl 2. Osmium(II) chloride...
    3 KB (223 words) - 23:39, 11 April 2023
  • Osmium oxide may refer to: Osmium dioxide, OsO2 Osmium tetroxide, OsO4 This set index article lists chemical compounds articles associated with the same...
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  • Thumbnail for Osmium(III) chloride
    Osmium(III) chloride is an inorganic chemical compound of osmium metal and chlorine with the chemical formula OsCl3. Osmium(III) chloride can be made...
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  • Thumbnail for Osmium dioxide
    Osmium dioxide is an inorganic compound with the formula OsO2. It exists as brown to black crystalline powder, but single crystals are golden and exhibit...
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  • Thumbnail for Osmium borides
    Osmium borides are compounds of osmium and boron. Their most remarkable property is potentially high hardness. It is thought that a combination of high...
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  • Osmium(IV) fluoride is an inorganic chemical compound of osmium metal and fluorine with the chemical formula OsF4. Passing fluorine over heated osmium...
    2 KB (114 words) - 16:15, 29 December 2023
  • Osmium compounds are compounds containing the element osmium (Os). Osmium forms compounds with oxidation states ranging from −2 to +8. The most common...
    23 KB (2,390 words) - 01:51, 24 November 2023
  • Thumbnail for Osmium octafluoride
    Osmium octafluoride is an inorganic chemical compound of osmium metal and fluorine with the chemical formula OsF8. Some sources consider it to be a still...
    4 KB (294 words) - 20:03, 25 December 2023
  • Osmium iodide refers to compounds of osmium with the formula OsIn. Several have been mentioned in the literature, but only the triiodide has been verified...
    3 KB (296 words) - 05:15, 5 September 2024
  • Thumbnail for Osmium pentacarbonyl
    Osmium pentacarbonyl is the organoosmium compound with the formula Os(CO)5. It is the simplest isolatable carbonyl complex of osmium. Osmium pentacarbonyl...
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  • Thumbnail for Staining
    solution. Osmium tetraoxide is used in optical microscopy to stain lipids. It dissolves in fats, and is reduced by organic materials to elemental osmium, an...
    46 KB (5,306 words) - 20:22, 20 August 2024
  • Osmium(III) tribromide is a binary inorganic compound with the chemical formula OsBr 3. Decomposition of osmium tetrabromide under vacuum heating: 2OsBr4...
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  • Thumbnail for Group 8 element
    elements in the periodic table. It consists of iron (Fe), ruthenium (Ru), osmium (Os) and hassium (Hs). "Group 8" is the modern standard designation for...
    9 KB (909 words) - 23:48, 5 December 2023
  • Thumbnail for Osmium pentafluoride
    Osmium pentafluoride is an inorganic compound with the formula OsF5. It is a blue-green solid. Like the pentafluorides of Ru, Rh, and Ir, OsF5 exists as...
    2 KB (83 words) - 15:28, 20 June 2024
  • Thumbnail for Noble metal
    platinum, and the other platinum group metals (ruthenium, rhodium, palladium, osmium, iridium) are most often so classified. Silver, copper, and mercury are...
    23 KB (2,296 words) - 09:40, 9 September 2024
  • alkene by osmium tetroxide, followed by a Malaprade reaction to cleave the diol using periodate. Periodate also serves to regenerate the osmium tetroxide...
    5 KB (578 words) - 02:55, 15 July 2024