Isotopes of ruthenium: Naturally occurring ruthenium (44Ru) is composed of seven stable isotopes. Additionally, 27 radioactive isotopes have been discovered. (Physics) [100%] 2023-01-28 [Isotopes of ruthenium] [Lists of isotopes by element]...
Isotopes of rhenium: Naturally occurring rhenium (75Re) is 37.4% Re, which is stable (although it is predicted to decay), and 62.6% Re, which is unstable but has a very long half-life (4.12×10 years). Among elements with a known ... (Physics) [86%] 2022-11-18 [Isotopes of rhenium] [Rhenium]...
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. [79%] 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. [79%] 2023-07-03
Ruthenium: 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. [79%] 2024-01-03 [Ruthenium] [Chemical elements]...
Ruthenium: Ruthenium (chemical symbol Ru, atomic number 44) is a rare, hard, white metal. It is a member of the platinum group of elements and is found associated with platinum ores. Chemically, it is relatively inert. This element is a highly ... [79%] 2023-02-03
Ruthenium: Ruthenium [[[symbol]] Ru, atomic weight To' 7 (O = 0)1, in chemistry, a metallic element, found associated with platinum, in platinum ore and in osmiridium. The metal may be obtained from the residues obtained in the separation of osmium from ... [79%] 2022-09-02
Rutenium: Sjabloon:Elementboks eweerstand ohmmat0 Rutenium is 'n chemiese element in die periodieke tabel met die simbool Ru en atoomgetal van 44. Dit is 'n seldsame oorgangsmetaal in die platinumgroep en word aangetref in platinumertse en word gebruik as 'n katalisator ... [69%] 2023-08-14
Ruthenia: Ruthenia is a former Russian speaking province of Czechoslovakia that was located on the eastern end of present-day Slovakia. The term Ruthenian had a broader meaning, signifying the Russian inhabitants of Austria, Austria-Hungary and Poland. [59%] 2024-01-03 [Former Countries] [Czech Republic]...
Ruthenia: Ruthenia is an exonym, originally used in Medieval Latin as one of several terms for Kievan Rus', the Kingdom of Galicia-Volhynia and, after their collapse, for East Slavic and Eastern Orthodox regions of the Grand Duchy of Lithuania and ... (Place) [59%] 2023-12-19 [Historical regions]
Ruthenia: Ruthenia is an exonym, originally used in Medieval Latin, as one of several terms for Kievan Rus'. It is also used to refer to the East Slavic and Eastern Orthodox regions of the Grand Duchy of Lithuania and the Kingdom ... (Medieval exonym for Rus') [59%] 2024-01-03 [Ruthenia] [Historical regions]...
Isotope: For a given chemical element, every atom has the same number of protons in its nucleus, but the number of neutrons per atom may vary. In other words, the atoms of an element can have two or more different structures ... [57%] 2023-02-04
Isotope: Isotopes (from Greek Ισότοπο, "same place") are forms of chemical elements which have the same atomic number but a different atomic mass, or in other words the same number of protons in the atomic nucleus but different numbers of neutrons. Radioactive ... [57%] 2023-10-28
Isotope: For a given chemical element, every atom has the same number of protons in its nucleus, but the number of neutrons per atom may vary. In other words, the atoms of an element can have two or more different structures ... [57%] 2023-02-04
Isotope (catamaran): The Isotope is an American catamaran sailing dinghy that was designed by Frank Meldau as a one-design racer and first built in 1962. The design is the larger stablemate of the Cheshire 14 catamaran. (Catamaran) [57%] 2023-12-14 [Dinghies] [Catamarans]...
Isotope: For a given chemical element, every atom has the same number of protons in its nucleus, but the number of neutrons per atom may vary. In other words, the atoms of an element can have two or more different structures ... [57%] 2023-02-04
Isotope (album): Isotope is an album by pianist Kirk Lightsey that was recorded in 1983 and released by the Dutch Criss Cross Jazz label. The 1993 CD reissue included an additional track recorded in 1991. (Album) [57%] 2023-10-28 [Kirk Lightsey albums] [1983 albums]...
Isotope: Isotopes are two or more atoms that have the same number of protons (i.e. they are of the same element), but different numbers of neutrons. [57%] 2023-02-28 [Chemistry] [Physics]...
Isotope: Isotopes are distinct nuclear species (or nuclides, as technical term) of the same element. They have the same atomic number (number of protons in their nuclei) and position in the periodic table (and hence belong to the same chemical element ... (Physics) [57%] 2023-10-28 [Isotopes] [Nuclear physics]...
Isotope: For a given chemical element, every atom has the same number of protons in its nucleus, but the number of neutrons per atom may vary. In other words, the atoms of an element can have two or more different structures ... [57%] 2023-02-04
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