ruthenium (Ru), chemical element, one of the platinum metals of Groups 8–10 (VIIIb), Periods 5 and 6, of the periodic table, used as an alloying agent to harden platinum and palladium. Silver-gray ruthenium metal looks like platinum but is rarer, harder, and more brittle.

Element Ruthenium (Ru), Group 8, Atomic Number 44, d-block, Mass 101.07. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

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 comes from the Latin word for Russia. Ruthenium is toxic, with RuO4 being especially harmful, and it can stain or discolor the skin.

Ruthenium is a rare metal. It is ranked as the seventy-fourth most abundant element and is present around 100 parts per trillion in the Earth’s crust. The elemental or free form of ruthenium is very rare. Mostly, ruthenium is present in minerals and ores, especially with platinum, in …

Apr 14, 2025 · Ruthenium atom is an iron group element atom and a platinum group metal atom. Ruthenium is a mineral with formula of Ru. The corresponding IMA (International Mineralogical Association) number is IMA1974-013. The IMA symbol is Ru. A hard, brittle, grayish-white rare earth metal with an atomic symbol Ru, atomic number 44, and atomic weight 101.07.

May 29, 2013 · Ruthenium is a member of the platinum group. It is a hard, white transition metal. It does not tarnish at room temperatures but oxidizes explosively. It can be attacked by halogens and...

Ruthenium is a chemical element with symbol Ru and atomic number 44. Classified as a transition metal, Ruthenium is a solid at 25°C (room temperature). [Kr]5s 1 4d 7. J.C. Slater, J Chem Phys, 1964, 41 (10), 3199-3205. DOI:10.1063/1.1725697.

Jan 21, 2025 · Discover the fascinating world of Ruthenium, a versatile and rare transition metal that plays a pivotal role in modern technology and industrial applications. This complete guide offers an in-depth look into Ruthenium’s unique properties, exploring its various uses from electronics to catalysis.

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 most common being the oxidation states II, III and IV.

Jun 16, 2024 · Ruthenium (Ru or atomic number 44) is a transition metal that belongs to the platinum group on the periodic table. It has remarkable hardness, resistance to corrosion, and versatility in various industrial applications.