Most rhenium occurs in the mineral molybdenite, where the rhenium substitutes for molybdenum. PLAY. Uses: Rhenium is used to make high-temperature superalloys that are used in jet engines (70% of rhenium production).The element is also used to prepare platinum-rhenium catalysts used to make high-octane unleaded gasoline. Look through examples of rhenium translation in sentences, listen to pronunciation and learn grammar. How to say astatine. "rhenium" pronunciation , "rhenium black" pronunciation , "rhenium addition" pronunciation , "rhenium oxide" pronunciation , "rhenium powder" pronunciation , "rhenium alloys" pronunciation , "rhenium heptasulfide" pronunciation , "rhenium oxychloride" pronunciation , "rhenium disulfide" pronunciation , rhenium; Declension . 75. um. Definition, mass & chemical names. But The Shorter Oxford English Dictionary is the best. Eka-rhenium synonyms, Eka-rhenium pronunciation, Eka-rhenium translation, English dictionary definition of Eka-rhenium. [4] Subject Dictionary: In this dictionary, everything related to any subject is arranged and explained according to the dictionary. Naturlig forekommende rhenium består av to isotoper, én stabil: 185 Re (37,4%) og én ustabil (og dermed radioaktiv): 187 Re (62,6%) med halveringstid 4,12 × 10 10 år. What Does Rhenium (Re) Mean? Vocabulary. This is the British English definition of rhenium.View American English definition of rhenium.. Change your default dictionary to American English. Quotes. Looking for online definition of rhenium or what rhenium stands for? ¹ Source: wiktionary.com. Definition of speciation. Rhenium is a silvery-white, heavy, third-row transition metal in … It has a high-density point exceeded only by platinum, iridium, and osmium, and its melting point is exceeded only by tungsten and carbon. Overview Rhenium was discovered by a German research team that included Walter Noddack (1893-1960), Ida Tacke (1896-1979) and Otto Berg. The most used definition of electronegativity is that an element's electronegativity is the power of an atom when in a molecule to attract electron density to itself. Glosbe uses cookies to ensure you get the best experience Listen to the audio pronunciation in English. There are two kinds of platinum-rhenium alloys: PtRe8 and PtRel4. Spoken pronunciation of rhenium in Telugu and in English. The primary uses of rhenium are in alloys that are used at … Periodic Table of Elements, Pronounce, Pronunciation, Pronounce Everything, Know Everything, Improve English by Practicing Pronunciations. Our attention has been attracted by rhenium borides with the structure different from that of the simple layered diborides, in particular from MgB2 . Easy. Rhenium is one of the rarest elements in the Earth's crust. 相关词汇. A preferred catalyst comprises palladium/silver alloy optionally with rhenium. The radioactive isotopes rhenium-188 and rhenium-186 are used to treat liver cancer and may be applicable to pancreatic cancer. Phonetic: When you begin to speak English, it's essential to get used to the common sounds of the language, and the best way to do this is to check out the phonetics. I have previously written about iron and copper. RHENIUM (REVISED) Note: This article, originally published in 1998, was updated in 2006 for the eBook edition. Rhenium is a chemical element with atomic number 75 which means there are 75 protons in its nucleus. Tungsten Wire, with its very high tensile strength even at a very small diameter, is widely used for thermocouples, electronic devices, and lighting. Accent: American British. The usual commercial form of the element is powder, but it can be consolidated by pressing and resistance-sintering in a vacuum or hydrogen atmosphere. Rhenium, 75 Re; Rhenium; Pronunciation / ˈ r iː n i ə m / (REE-nee-əm) Appearance: silvery-grayish: Standard atomic weight A r, std (Re) 186.207(1) Rhenium in the periodic table Rhenium is one of the rarest elements in the Earth's crust. rhenium n 1: a rare heavy polyvalent metallic element that resembles manganese chemically and is used in some alloys; is obtained as a by-product in refining molybdenum [syn: rhenium, Re, atomic number 75 ] Rhenium translation in German - English Reverso dictionary, see also 'Ruthenium',reihum',Rheuma',Rhein', examples, definition, conjugation Topics include: new estimates of coal clarkes, fluorine and rhenium in coal, prediction methods of ground movements, an assessment of total nitrogen emissions from coal combustion in China, heavy minerals and high-temperature mineralogy in coal, and energy sources and coal reserves in the Czech Republic at the beginning of the 21st century. Rhenium is a significantly dense metal (21.02 g/cm 3 ). In this article, we will introduce 4 types of rhenium alloys that are widely used in aerospace, electronics, petrochemical, and other fields. Dictionary. Click card to see definition . Tap card to see definition . The CIM Definition Standards on Mineral Resources and … rhenium - WordReference English dictionary, questions, discussion and forums. I tillegg er 33 kunstig fremstilte ustabile isotoper kjent. Learn more. (Rhenium remains ductile after heating. ) It is a silvery-gray, heavy, third-row transition metal in group 7 of the periodic table. Symbol: Re; atomic number: 75; atomic weight: 186.2. 1. By Martin in Pronunciation, Scientific English Tag chemical elements, copper, iron, lead, listen, pronunciation. Here are 4 tips that should help you perfect your pronunciation of 'renin':. Audio Pronunciation of Rhegium Phonetic Pronunciation of Rhegium REE-dzhee-uhm [sg_popup id="1"] (View Pronunciation Guide) [/sg_popup] How to Say Rhegium Now that you know how to correctly say Rhegium, be sure to check out some of the hundreds of other names on our website. In 1905, Masataka Ogawa found it in the mineral thorianite from Sri Lanka. n. Symbol Bh An artificially produced radioactive element with atomic number 107 for which isotopes have been … Games. Rhenium definition: a dense silvery-white metallic element that has a high melting point. O Glosbe usa cookies para garantir que obtenha a melhor experiência The reported ultrahigh hardness has been questioned, although this is a matter of definition as in the initial test rhenium diboride was able to scratch diamond. Moderate. You'll be able to mark your mistakes quite easily. a prefix, occurring originally in loanwords from Latin, used with the meaning “again” or “again and again” to indicate repetition, or with the meaning “back” or “backward” to indicate withdrawal or backward motion: regenerate; refurbish; retype; retrace; revert. Definition of RHENIUM (noun): chemical element: symbol Re. The size of the thrustor has been significantly reduced as well. Rhenium diboride (ReB 2) is a synthetic superhard material.It was first synthesized in 1962 and re-emerged recently due to hopes of achieving high hardness comparable to that of diamond. Check 'rhenium' translations into Albanian. Most rhenium occurs in the mineral molybdenite, where the rhenium substitutes for molybdenum. Pronunciation IPA : /ˈreː.ni.um/, [ˈreːniʊ̃ˑ] (Ecclesiastical) IPA : /ˈre.ni.um/, [ˈrɛːnium] Noun . Using English for Academic Purposes: Advice and Information for Students in Higher Education The electronegativity depends upon a number of factors and in particuler as the other atoms in the molecule. Translation. See more. um | \ ˈrē-nē-əm \ Definition of rhenium : a rare heavy metallic element that is obtained either as a gray powder or as a silver-white hard metal, is usually extracted as a by-product of molybdenum smelting, and is used especially in catalysts and alloys — see Chemical Elements Table Examples of rhenium in a Sentence Look through examples of rhenium translation in sentences, listen to pronunciation and learn grammar. Word Origin Want to learn more? Luxembourgish. rating ratings. Superconductivity in the Re-B system. Also see: rhenium in Hindi. Tags for the entry "rhenium" What rhenium means in English, rhenium meaning in English, rhenium definition, explanation, pronunciations and examples of rhenium in English. Periodic Table of Elements. Rhenium is one of the rarest elements in the Earth's crust. Rhenium is a chemical element with the 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 has the third-highest melting point and highest boiling point of any … Protons and Neutrons in Rhenium. • RHENIUM (noun) The noun RHENIUM has 1 sense:. It has a density of 21.02 grams per cubic centimeter, a melting point of 3,180°C (5,760°F), and a boiling point of 5,630°C (10,170°F). Pronunciation of Rhegium with 2 audio pronunciations. Rhenium is a chemical element with atomic number 75 which means there are 75 protons and 75 electrons in the atomic structure. Platinum-rhenium Alloy. Add to favorites. In this review, the development of rhenium-based catalysts for the hydrosilylation of unsaturated bonds in carbonyl-, cyano-, nitro-, carboxylic acid derivatives and alkenes is summarized. Yes, Rhenium is a transition metal because it has incompletely filled d-orbital in its ground state.. Let me explain the exact meaning of this. rhenium pronunciation in English [en] ˈriːniəm. Rhenium Alloys. The CIM Definition Standards on Mineral Resources and … ... PRONUNCIATION REE-nee-um. Rhenium is produced as a byproduct from roasting molybdenum concentrates recovered from mining porphyry copper deposits. The high rhenium content (3–6% (w/w)) of second and third generation superalloys makes them highly attractive rhenium recycling sources , . (rē′nē-əm) n. Symbol Re. Meaning of Rhenium. Eka-rhenium synonyms, Eka-rhenium pronunciation, Eka-rhenium translation, English dictionary definition of Eka-rhenium. Dictionary entry overview: What does rhenium mean? Rhenium ( pronunciation: / ˈriːniəm / REE-nee-əm) is a chemical element with the symbol Re and atomic number 75. This is the British English pronunciation of rhenium. rhenium is listed in the World's largest and most authoritative dictionary database … Literary usage of Rheniums. Very difficult. What is atomic number of Rhenium? Spell. Jumble Words. It occurs... | Meaning, pronunciation, translations and examples rhenium parts, which are assembled by electron-beam welding, the basic design of this resistojet has a greater durability. Traditional IPA: ˈriːniːəm. Rhenium (Re) is a silver-colored metallic element that is corrosion resistant in nature, with a high melting point. n. Symbol Bh An artificially produced radioactive element with atomic number 107 for which isotopes have been … Pronunciation rhenium /ˈrēnēəm/ /ˈriniəm/ Origin 1920s modern Latin, from Rhenus, the Latin name of the Rhine River. I don't have the meaning of this word. rhenium pronunciation Pronunciation by snowcrocus (Female from United States) 2 votes Good Bad. Rhenium is a ductile, malleable, silvery metal. All Free. Verifique traduções de "Rhenium" para português. By unscrambling the letters in RHENIUM, our jumble solver discovered 91 words that contain the some or all of the letters in E H I M N R U. Rhenium is produced as a byproduct from roasting molybdenum concentrates recovered from mining porphyry copper deposits. rhenium noun /ˈriːniəm/ /ˈriːniəm/ [uncountable] (symbol Re) a chemical element. Most rhenium occurs in the mineral molybdenite, where the rhenium substitutes for molybdenum. Definition of Rhenium in the Definitions.net dictionary. astatine pronunciation. Definition of Rhenium. Rhenium is a chemical element with the symbol Re and atomic number 75. Rhenium has remarkably high boiling point (5627 °C) and is categorized as the element with the highest boiling point. Elements which are often pronounced incorrectly are highlighted in red. hokonui; … Total number of protons in the nucleus is called the atomic number of the atom and is given the symbol Z.The total electrical charge of the nucleus is therefore +Ze, where e (elementary charge) equals to 1,602 x 10-19 coulombs. Learn how to say Rhenium with EmmaSaying free pronunciation tutorials.Definition and meaning can be found here:https://www.google.com/search?q=define+Rhenium Symbol: Os; atomic weight: 190.2; atomic number: 76; specific gravity: 22.57. Interactive Periodic Table. ... Rhenium 186.207 2 8 18 32 13 2. 0 rating. 75 Re (Rhenium) It is a silvery white metal with a metallic luster, it is rarely seen as such on account of its high melting point, which is the 3rd highest after tungsten (3422 oC) & carbon (3550 oC). Rhenium is produced as a byproduct from roasting molybdenum concentrates recovered from mining porphyry copper deposits. CMSX-4 is a second generation ultrahigh-strength single crystal nickel-based superalloy which contains 3% rhenium added as a solid solution strengthening component [10] . Information and translations of Rhenium in the most comprehensive dictionary definitions resource on the web. 76 Os Osmium 190.23 2 8 18 32 14 2. Advertisement. Below you can find a list of the most important chemical elements and their correct pronunciation. ... ArcGIS Service Definition Extension. The Model I evacuated, concentric-tube resistojet was developed for the a - -- Definition and synonyms of rhenium from the online English dictionary from Macmillan Education.. Rhenium. rhenium - WordReference English dictionary, questions, discussion and forums. With an estimated average concentration of 1 part per billion (ppb), rhenium is one of the rarest elements in the Earth's crust. The dictionary from which the word rhenium is derived has many meanings in the historical dictionary. Veja exemplos de tradução de Rhenium em frases, ouça a pronúncia e aprenda gramática. According to the definition of transition metals; The element should compulsorily have incomplete d-orbitals, either in their ground state (M) or most common oxidation states (M 1+, M 2+, etc) then only they are called transition … 7 ratings. A metal, atomic number 75, atomic weight 186.2, symbol re. Osmium definition, a hard, heavy, metallic element having the greatest density of the known elements and forming octavalent compounds, as OsO4 and OsF8: used chiefly as a catalyst, in alloys, and in the manufacture of electric-light filaments. : used, because of its high melting point silvery-white, heavy, transition., le tungstène et leurs mélanges audio... < /a > definition of rhenium translation in,! Silvery-White metallic element [ n -S ] Medical definition of rhenium in the of... Isotoper kjent significantly dense metal ( 21.02 g/cm 3 ) rhenium-186 are to! 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