Rubidium
31Rubidium standard — A rubidium standard is a frequency standard in which a specified hyperfine transition of electrons in rubidium 87 atoms is used to control the output frequency. A rubidium standard consists of a gas cell, which has an inherent long term… …
32Rubidium carbonate — Chembox new ImageFile = ImageSize = IUPACName = rubidium carbonate OtherNames = Section1 = Chembox Identifiers CASNo = 584 09 8 PubChem = SMILES = Section2 = Chembox Properties Formula = Rb2CO3 MolarMass = 230.945 g/mol Appearance = Density =… …
33Rubidium-Strontium-Datierung — Der Weg des Strontiums Die Strontiumisotopenanalyse dient zur Analyse von (prä)historischem Migrationsverhalten von Menschen und Tieren. Strontium wird abhängig vom geographischen Ort in unterschiedlichen Isotopenverhältnissen mit der Nahrung… …
34Rubidium perchlorate — Chembox new ImageFile = rubidium perchlorate.png ImageSize = 120px IUPACName = Rubidium perchlorate OtherNames = Perchloric acid rubidium salt, Rubidium chlorate(VII) Section1 = Chembox Identifiers CASNo = 13510 42 4 EINECS = 236 840 1 PubChem =… …
35Rubidium hydride — Chembox new IUPACName = Rubidium hydride OtherNames = Rubidium(I) hydride Section1 = Chembox Identifiers CASNo = 13446 75 8 Section2 = Chembox Properties Formula = RbH MolarMass = 86.476 g/mol Appearance = White powder Density = 2600 kg m 3 when… …
36Rubidium telluride — Chembox new Name = Rubidium telluride ImageFile = Rubidium telluride.jpg ImageName = OtherNames = Section1 = Chembox Identifiers CASNo = 12210 70 7 Section2 = Chembox Properties Formula = Rb2Te MolarMass = Density = Solvent = other solvents… …
37rubidium-strontium dating — noun geological dating based on the proportions of radioactive rubidium into its decay product strontium; radioactive rubidium has a half life of 47,000,000,000 years • Hypernyms: ↑dating, ↑geological dating * * * /rooh bid ee euhm stron shee… …
38Rubidium-strontium dating — The rubidium strontium dating method is a radiometric dating technique that geologists use to determine the age of rocks.Development of this process was aided by Fritz Strassmann, who later moved onto discovering nuclear fission with Otto Hahn… …
39rubidium frequency standard — rubidžio dažnio etalonas statusas T sritis radioelektronika atitikmenys: angl. rubidium frequency standard vok. Rubidiumfrequenznormal, n rus. рубидиевый эталон частоты, m pranc. étalon de fréquence à rubidium, m …
40rubidium oxide — noun any oxide of rubidium, but especially the yellow solid RbO; it is a strong base, reacting strongly with water to form the hydroxide and with acids to form normal salts …
