rhenium In A Sentence
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- Rhenium name rolled on individually.
- One of the chemical elements is rhenium.
- Collection of the noble metals, including copper, rhenium and mercury, which are included by some definitions.
- With her husband Walter Noddack she discovered element 75, rhenium.
- However, rhenium itself is an expensive metal.
- Rhenium is an element which is extremely dispersed in earth crust.
- The IIG said it did not find data supporting the presence of rhenium or any other rare earth element.
- Rhenium heptafluoride, the only characterized metal heptafluoride, is a low-melting molecular solid with pentagonal bipyramidal molecular geometry.
- It is the highest chloride of rhenium.
- A discredited rhenium sulfide known as " zappinite " does not appear to be valid.
- Rhenium is most available commercially as salts of perrhenate, including sodium and ammonium perrhenates.
- The sample would ionize after striking a hot rhenium filament.
- In the early 1970s he discovered photoluminescence in a new class of rhenium ( I ) tricarbonyl diimine complexes.
- Rhenium is used to make high-temperature alloys for jet engine parts and in high-octane, lead-free gasoline.
- Isolated and characterized metallabenzenes have been also been reported with metals ruthenium, iridium, platinum and rhenium.
- Although rhenium pentachloride has no commercial applications, it is of historic significance as one of the early catalysts for olefin metathesis.
- Rhenium and tungsten hexafluorides are used for chemical vapor deposition of thin metal films onto semiconductors.
- In 1925, they published a paper ( Zwei neue Elemente der Mangangruppe, Chemischer Teil ) claiming to have done so, and called the new elements rhenium ( 75 ) and Masurium ( 43 ).
- It is a member of the homologue to rhenium in group 7.
- Quantities of palladium and rhenium also occur in the deposit.
- Rhenium can be dissolved in nitric or concentrated sulfuric acid to produce perrhenic acid.
- Rhenium oxide crystallizes with a octahedron defined by six oxygen centers.
- Unlike the case for rhenium, a trioxide has not been isolated for Tc.
- Combining the isotopic dilution (ID) method with the on-line fractionation correction method, the rhenium content can be determined accurately at sub-nanogram level using the normal solution n.
- Rhenium improves the properties of tungsten.
- However, aqua regia does not dissolve or corrode silver, titanium, iridium, ruthenium, rhenium, tantalum, niobium, hafnium, osmium, or rhodium.
- One example is the unsymmetrical compound containing four rhenium centres, [ ( CO ) 5 ReCO 2 Re ( CO ) 4 ] 2.
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