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  2. Ruthenium - Wikipedia

    en.wikipedia.org/wiki/Ruthenium

    Ruthenium red, [ (NH 3) 5 Ru-O-Ru (NH 3) 4 -O-Ru (NH 3) 5] 6+, is a biological stain used to stain polyanionic molecules such as pectin and nucleic acids for light microscopy and electron microscopy. [64] The beta-decaying isotope 106 of ruthenium is used in radiotherapy of eye tumors, mainly malignant melanomas of the uvea. [65]

  3. Group 8 element - Wikipedia

    en.wikipedia.org/wiki/Group_8_element

    primordial element. synthetic element. Group 8 is a group (column) of chemical elements in the periodic table. It consists of iron (Fe), ruthenium (Ru), osmium (Os) and hassium (Hs). [1] ". Group 8" is the modern standard designation for this group, adopted by the IUPAC in 1990. [1] It should not be confused with "group VIIIA" in the CAS system ...

  4. Ruthenium compounds - Wikipedia

    en.wikipedia.org/wiki/Ruthenium_compounds

    Ruthenium compounds are compounds containing the element ruthenium (Ru). Ruthenium compounds can have oxidation states ranging from 0 to +8, and −2. The properties of ruthenium and osmium compounds are often similar. The +2, +3, and +4 states are the most common. The most prevalent precursor is ruthenium trichloride, a red solid that is ...

  5. Ruthenium(IV) oxide - Wikipedia

    en.wikipedia.org/wiki/Ruthenium(IV)_oxide

    Ruthenium (IV) oxide is the inorganic compound with the formula Ru O 2. This black solid is the most common oxide of ruthenium. It is widely used as an electrocatalyst for producing chlorine, chlorine oxides, and O 2. [1] Like many dioxides, RuO 2 adopts the rutile structure. [2][3]

  6. Platinum group - Wikipedia

    en.wikipedia.org/wiki/Platinum_group

    The six platinum-group metals are ruthenium, rhodium, palladium, osmium, iridium, and platinum. They have similar physical and chemical properties, and tend to occur together in the same mineral deposits. [ 2 ]

  7. Isotopes of ruthenium - Wikipedia

    en.wikipedia.org/wiki/Isotopes_of_ruthenium

    Naturally occurring ruthenium (44 Ru) is composed of seven stable isotopes (of which two may in the future be found radioactive). Additionally, 27 radioactive isotopes have been discovered. Of these radioisotopes, the most stable are 106 Ru, with a half-life of 373.59 days; 103 Ru, with a half-life of 39.26 days and 97 Ru, with a half-life of 2 ...

  8. Period 5 element - Wikipedia

    en.wikipedia.org/wiki/Period_5_element

    Palladium, platinum, rhodium, ruthenium, iridium and osmium form a group of elements referred to as the platinum group metals (PGMs). These have similar chemical properties, but palladium has the lowest melting point and is the least dense of them. The unique properties of palladium and other platinum group metals account for their widespread use.

  9. Ruthenium(II) chloride - Wikipedia

    en.wikipedia.org/wiki/Ruthenium(II)_chloride

    Osmium (II) chloride, iridium (II) chloride, platinum (II) chloride. Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references. Ruthenium (II) chloride is an inorganic compound, a metal salt of ruthenium and hydrochloric acid with the formula RuCl. 2. [1][2]