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  1. Ruthenium - Wikipedia

    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 table. Like the other metals of the …

  2. Ruthenium | Chemical Element, Catalysts, Alloys | Britannica

    Ruthenium, chemical element, one of the platinum metals of Group 810 (VIIIb), Periods 5 and 6, of the periodic table, used as an alloying agent to harden platinum and palladium.

  3. Ruthenium - Element information, properties and uses | Periodic …

    Ruthenium is one of the rarest metals on Earth. It is found uncombined in nature; however, it is more commonly found associated with other platinum metals in the minerals pentlandite and …

  4. What Is Ruthenium? Properties, Sources, and Uses

    2 days ago · Learn about Ruthenium, a scarce Platinum Group Metal, detailing its essential properties, limited global sources, and crucial technological uses.

  5. Facts About Ruthenium - Live Science

    May 29, 2013 · Like other members of the platinum group, ruthenium occurs natively in mineral deposits in the Ural Mountains and in North and South America. It is also found in the …

  6. Ruthenium: Element Properties and Uses - samaterials.com

    Dec 30, 2025 · Ruthenium is a rare transition metal with atomic number 44, known for its unique chemical and physical properties and its importance in various industrial applications.

  7. Ruthenium or Ru Element Facts - ThoughtCo

    Jan 28, 2020 · Ruthenium is a hard, brittle metal, commonly used in alloys and known for its corrosion resistance. Ruthenium's discovery dates back to 1844 by Karl Klaus, and its name …

  8. Ruthenium Element Facts - chemicool.com

    Ruthenium is a very rare, hard, lustrous, brittle, silvery-white metal that does not tarnish at room temperature. Typical of transition metals, ruthenium can exist in many oxidation states, its …

  9. Ruthenium Facts, Symbol, Discovery, Properties, Uses

    A transition metal, ruthenium (pronounced as roo-THE-nee-em) is denoted by the chemical symbol Ru [1]. Its abundance in the earth’s crust is estimated to be 1×10 -7 % [19].

  10. Ruthenium (Ru) - Chemical properties, Health and ... - Lenntech

    Ruthenium, together with rhodium, palladium, osmium, iridium, and platinum form a group of elements referred to as the platinum group metals (PGM). Ruthenium is a hard, white metal. It …