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From Wikipedia, the free encyclopedia. Rhodium is a chemical element; it has symbol Rh and atomic number 45. It is a very rare, silvery-white, hard, corrosion-resistant transition metal. It is a noble metal and a member of the platinum group. It has only one naturally occurring isotope, which is 103 Rh.
Oct 9, 2024 · Rhodium, chemical element, one of the platinum metals of Groups 8–10 (VIIIb), Periods 5 and 6, of the periodic table, predominantly used as an alloying agent to harden platinum. Rhodium is a precious, silver-white metal, with a high reflectivity for light.
- The Editors of Encyclopaedia Britannica
The Rhodium complex activates a carbene precursor, which then reacts with an alkene substrate to form a cyclopropane ring. The ability to catalyze such a challenging reaction efficiently highlights Rhodium's chemical versatility.
Jun 23, 2024 · Rhodium is a rare, silvery-white metallic element that belongs to the platinum group metals (PGMs) and also the noble metals. Known for its exceptional reflective properties and high resistance to corrosion, rhodium plays a crucial role in various industrial applications.
Apr 15, 2021 · Unique structure, characteristic reactivity, and facile synthesis of metal complexes have made them efficient ligands in drug development research. Among them, rhodium complexes have a limited history and there are a few discussions about their biological activities documented in the literature.
- Marzieh Sohrabi, Mina Saeedi, Bagher Larijani, Mohammad Mahdavi
- 2021
Jun 25, 2019 · Rhodium is a hard, silver-colored metal that is very stable and has a high melting point. Rhodium metal is resistant to corrosion and, as a PGM, it shares the group’s exceptional catalytic properties.
Sep 29, 2023 · Discovered in the early 1800s from a chunk of smuggled platinum ore, rhodium is the most valuable precious metal on the planet today, used mainly for keeping car emissions in check.
