Rhenium compounds: Rhenium compounds are compounds formed by the transition metal rhenium (Re). Rhenium can form in many oxidation states, and compounds are known for every oxidation state from -3 to +7 except -2, although the oxidation states +7, +6, +4, and ... (Chemistry) [100%] 2023-12-19 [Rhenium] [Rhenium compounds]...
Rhenium: Rhenium (chemical symbol Re, atomic number 75) is a silvery-white, lustrous, rare metal. Obtained as a byproduct of molybdenum refinement, it is among the ten most expensive metals on Earth. It is extremely resistant to wear and has one ... [76%] 2023-02-04
Rhenium: Also used in refractory metal components of missiles, electronic filaments, electrical contacts, high-temperature thermocouplers, oven filaments, electrodes, igniters for flash bulbs, jewelry, plating of metals by electrolysis and vapor-phase deposition. [76%] 2023-02-20 [Elements] [Metals]...
Rhenium: Rhenium is a chemical element, having the chemical symbol Re. Its atomic number (the number of protons) is 75. [76%] 2023-02-02
Rhegium: RHEGIUM re-ji-um: This city (@Rhegion] (Acts 28:13), the modern Reggio di Calabria) was a town situated on the east side of the Sicilian Straits, about 6 miles South of a point opposite Messana (Messina). Originally a colony ... [65%] 1915-01-01
Rhegium: Rhegium (hrayg'-ee-on, Hebrew: Ῥήγιον) is an ancient city, identified in the location of modern-day Reggio Calabria, located in southern Italy, located opposite of the city of Messina on the island of Sicily. Rhegium is also named by the ... [65%] 2023-02-15 [Italy]
Compound: A compound is a molecule which is composed of more than one element. Table salt, for example, is sodium chloride (NaCl), a compound composed of the elements sodium (Na) and chlorine (Cl) in a 1:1 ratio. [56%] 2023-02-18 [Chemistry]
Compound: Compound, a combination of various elements, substances or ingredients, so as to form one composite whole. A “chemical compound” is a substance which can be resolved into simple constituents, as opposed to an element which cannot be so resolved (see ... [56%] 2022-09-02
Compound: Articles Most recent articles on Compound Most cited articles on Compound Review articles on Compound Articles on Compound in N Eng J Med, Lancet, BMJ Media Powerpoint slides on Compound Images of Compound Photos of Compound Podcasts & MP3s on Compound ... [56%] 2023-11-26
Compound (linguistics): This original article is about compounds in linguistics. Its aim is to provide properly sourced information about compounds, in part to support their treatment in dictionaries. (Linguistics) [56%] 2024-01-02 [Linguistics]
Compound (linguistics): In linguistics, a compound is a lexeme (less precisely, a word or sign) that consists of more than one stem. Compounding, composition or nominal composition is the process of word formation that creates compound lexemes. (Linguistics) [56%] 2024-01-02 [Syntax] [Word coinage]...
Rhodium: Rhodium is a chemical element, having the chemical symbol Rh. Its atomic number (the number of protons) is 45. [54%] 2024-01-12
Ruthenium: Ruthenium (roo-THE-nee-em) is a shiny, silvery metal. Jedrzej Sniadecki, a Polish chemist, discovered ruthenium in platinum ores from South America in May 1808, and called it vestium. [54%] 2023-02-23 [Elements] [Metals]...
Ruthenium: Ruthenium is a chemical element, having the chemical symbol Ru. Its atomic number (the number of protons) is 44. [54%] 2023-07-03
Rhenish (format): Rhenish (/rɛnɪʃ/; Rhenisch, German: Rheinisch pronounced [ˈʁaɪ̯nɪʃ]) is a newspaper format associated with the Rhineland. Rhenisch format pages measure around 350–360 mm by 510–530 mm (in either a horizontal or vertical orientation). (Format) [54%] 2024-01-06 [Newspaper formats]
Rhodium: Rhodium is a chemical element with the symbol Rh and atomic number 45. It is a very rare, silvery-white, hard, corrosion-resistant transition metal. (Chemistry) [54%] 2024-01-12 [Chemical elements] [Noble metals]...
Rhodium: 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. [54%] 2024-01-11 [Rhodium] [Chemical elements]...
Rheniit: Rheniit ist ein sehr selten vorkommendes Mineral aus der Mineralklasse der „Sulfide und Sulfosalze“ mit der chemischen Zusammensetzung ReS2 und ist damit chemisch gesehen Rheniumdisulfid oder genauer Rhenium(IV)-sulfid. Durch Substitution kann Rheniit einen gewissen Anteil Molybdän anstelle von ... [54%] 2023-07-01
Rhagium: Rhagium is a genus of flower longhorn beetles in the family Cerambycidae, Cerambycidae. Rhagium inquisitor Rhagium sycophanta on moss in a forest Wikidata ☰ Q2712716 entry. (Biology) [54%] 2023-08-20 [Lepturinae]