Rhenium Chemical

  • Rhenium - Wikipedia

    Rhenium is a chemical element with symbol Re and atomic number 75. It is a silvery-gray, heavy, third-row transition metal in group 7 of the periodic table. With an estimated average concentration of 1 part per billion (ppb), rhenium is one of the rarest elements in the Earth's crust.

  • Rhenium Facts - Periodic Table of the Elements

    Mar 11, 2017· Rhenium is a heavy, silvery-white transition metal. The element's properties were predicted by Mendeleev when he designed his periodic table. Here is a collection of rhenium element …

  • Rhenium oxide (Re2O7) | O7Re2 - PubChem

    Rhenium oxide (Re2O7) | O7Re2 | CID 123106 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities ...

  • Rhenium Facts - Periodic Table of the Elements

    Mar 11, 2017· Rhenium is a heavy, silvery-white transition metal. The element's properties were predicted by Mendeleev when he designed his periodic table. Here is a collection of rhenium …

  • Rhenium (Re) - Chemical properties, Health and ...

    Rhenium. Rhenium is a silvery metal but rarely seen as such on account of its high melting point, which is the third highest after carbon and tungsten.Rhenium is very hard, it resists corrosion but slowly tarnishes in moist air.

  • Periodic Table of Elements: Rhenium - Re ...

    Element Rhenium - Re. Comprehensive data on the chemical element Rhenium is provided on this page; including scores of properties, element names in many languages, most known nuclides of Rhenium. Common chemical compounds are also provided for many elements.

  • Rhenium, Chemical Element - reaction, uses, elements ...

    The periodic table is a chart that shows how chemical elements are related to one another. In 1925, the German team announced that they had found both elements. They were correct about one (element number 75) but wrong about the other (element number 43). Rhenium is …

  • RHENIUM - American Chemical Society

    Rhenium has one of the highest melting points of all elements, exceeded only by tungsten and carbon. It is also one of the most dense, exceeded only by platinum, iridium, and osmium. Rhenium's usual commercial form is a powder, but this element can be consolidated by pressing and resistance-sintering in a vacuum or hydrogen atmosphere.

  • Rhenium | definition of rhenium by Medical dictionary

    a hard, brittle metallic element. Its atomic number is 75; its atomic mass is 186.21. Rhenium has a high melting point and is used in x-ray tube anodes and thermometers for measuring high temperatures.

  • Rhenium (Re) - Discovery, Properties, Uses & Facts ...

    Rhenium is an extremely rare element with atomic number 75 & represented by the symbol Re in the Periodic Table. It is used in petroleum-reforming & jet engines. Learn more about its applications, uses, properties and more @ BYJU'S.

  • It's Elemental - The Element Rhenium

    Rhenium was discovered by the German chemists Ida Tacke-Noddack, Walter Noddack and Otto Carl Berg in 1925. They detected rhenium spectroscopically in platinum ores and in the minerals columbite ((Fe, Mn, Mg)(Nb, Ta) 2 O 6), gadolinite ((Ce, La, Nd, Y) 2 FeBe 2 Si 2 O 10) and molybdenite (MoS 2). Rhenium is present in these materials only in ...

  • Rhenium | Re - PubChem

    Rhenium (Re), the last naturally-occurring element to be discovered, was discovered in Germany in 1925. The process was so complicated and the cost so high that production was discontinued until early 1950 when tungsten-rhenium and molybdenum-rhenium alloys were prepared.

  • Rhenium | Encyclopedia.com

    The periodic table is a chart that shows how chemical elements are related to one another. In 1925, the German team announced that they had found both elements. They were correct about one (element number 75) but wrong about the other (element number 43). Rhenium is …

  • Chemical Elements.com - Rhenium (Re)

    Facts Date of Discovery: 1925 Discoverer: Walter Noddack Name Origin: From Rhines provinces of Germany Uses: filaments for mass spectrographs Obtained From: gadolinite, molybdenite Related Links I currently do not know of any links for Rhenium. If you do, please let …

  • Rhenium - The periodic table of the elements by WebElements

    In similar fashion to technetium, immediately above rhenium in the periodic table, rhenium is often supplied as a powder or as a sponge, and in this form it is quite more reactive. When heated with fluorine the result is a mixture of rhenium (VI) fluoride, (rhenium hexafluoride, TcF 6) and rhenium (VII) fluoride, (rhenium heptafluoride, ReF 7).

  • Rhenium | Definition of Rhenium at Dictionary.com

    a dense silvery-white metallic element that has a high melting point. It occurs principally in gadolinite and molybdenite and is used, alloyed with tungsten or molybdenum, in high-temperature thermocouples.

  • Rhenium, Physical and Chemical Properties | SpringerLink

    Rhenium is a transition metal. Like the other members of the group it is less reactive than the typical metals but more reactive than the less typical metals. The transition metals are characterized by having the outermost electron shell containing two electrons and …

  • Rhenium(VII) sulfide - Wikipedia

    Rhenium(VII) sulfide is a chemical compound with the formula Re 2 S 7. It can be produced through the reaction of ReO 4 − and H 2 S in 4N HCl. Synthesis. Direct combination of rhenium and sulfur:

  • Rhenium - Element information, properties and uses ...

    Rhenium is element 75 in the periodic table and in many ways a rather unusual element. It is one of the rarest elements on the Earth with an abundance of something like 1 part per million. It is also one of the densest elements, following only platinum, iridium and osmium and it is one of the highest melting point elements exceeded only by ...

  • Rhenium (Re) | AMERICAN ELEMENTS

    Rhenium Properties. Rhenium is a Block D, Group 7, Period 6 element. The number of electrons in each of rhenium's shells is 2, 8, 18, 32, 13, 2 and its electron configuration is [Xe] 4f 14 5d 5 6s 2. The rhenium atom has a radius of 137.1.pm and its Van der Waals radius is 200.pm.

  • Chemical Elements - Rhenium

    Rhenium is used as additive in nickel-based superalloys, on which high demands in temperature and durability are made, like in aircraft turbines. Rhenium was the last stable element to be discovered (in 1925). The most important rhenium source is molybdenite. Small rhenium bead, about 1.5 grams. Original size in cm: 0.5 x 0.5

  • Rhenium (Re) | AMERICAN ELEMENTS

    About Rhenium. By the early twentieth century, what we know as the modern periodic table had largely taken shape. For the most part, what chemical discoveries remained would require the use of nuclear reactors rather than the traditional chemist’s patient examination and chemical analysis of unusual ores.

  • Rhenium | chemical element | Britannica.com

    Rhenium: Rhenium (Re), chemical element, a very rare metal of Group 7 (VIIb) of the periodic table and one of the densest elements. Predicted by the Russian chemist Dmitry Ivanovich Mendeleyev (1869) as chemically related to manganese, rhenium was discovered (1925) …

  • Rhenium - Periodic table

    Rhenium is one of the five major refractory metals (metals with very high resistance to heat and wear). The other refractory metals are tungsten, molybdenum, tantalum and niobium. Rhenium compounds include oxides, halides and sulfides. Uses of Rhenium. Rhenium is used with platinum as catalysts in the production of lead-free, high-octane gasoline.

  • Rhenium: Uses, History, Facts & Isotopes | Study.com

    Rhenium is a silver gray metal with the chemical symbol Re. It is the 75th element on the periodic table. It is the 75th element on the periodic table. It has over 25 isotopes, some of which are ...

  • Rhenium | Wikipedia audio article - YouTube

    Dec 24, 2018· Rhenium is a chemical element with symbol Re and atomic number 75. It is a silvery-gray, heavy, third-row transition metal in group 7 of the periodic table. With an …

  • Rhenium Definition, Facts, Symbol, Discovery, Properties, Uses

    A rare earth metal, rhenium (pronounced as REE-nee-em) belongs to the family of transition metals denoted by the chemical symbol Re [1]. It has 33 isotopes with known half-lives, their mass numbers ranging from 160 to 192. Naturally occurring rhenium is a mixture of a stable isotope, Rhenium-185 and a radioactive isotope, Rhenium-187 [2, 9]. It ...

  • Home - Rhenium

    Rhenium’s unique asset is our professional, end-to-end service, made simple by the knowledge and know-how of our talented team. Each team member specializes in a different area of scientific research (most have a master’s degree or above), and they use their expertise to make sure that Rhenium’s customers get exactly what they are looking for.

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  • Rhenium Metal-Alloy Supplier | Eagle Alloys Corporation

    Rhenium is a rare metal with unique properties that make it ideally suited for today’s most powerful engines and critical chemical reactions. Eagle Alloys is a premier rhenium metal supplier providing rhenium in both its pure form and most popular alloys.

  • Rhenium: The mineralogy of Rhenium - mindat.org

    Element association of Rhenium in the Mineral World; This table compares the known valid mineral species listed listed with Rhenium and the other elements listed based on the official IMA formula. Note that unlike other sections on this page this includes non-essential elements.