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- | ImageFile = Rhenium(IV) chloride.png | ImageAlt = Unit cell of β-Rhenium(IV) chloride under standard conditions. ...3 KB (363 words) - 09:46, 7 September 2024
- | IUPACName = Rhenium(VII) sulfide ...display="block">2Re{} + 7S ->[{}\atop\Delta] Re2S7</chem>Alternatively, [[rhenium(VII) oxide]] reacts with [[hydrogen sulfide]] in 4N [[Hydrochloric acid|HCl ...3 KB (379 words) - 10:38, 27 August 2024
- | IUPACName = Bis(sulfanylidene)rhenium | OtherNames = Rhenium(IV) sulfide ...8 KB (1,091 words) - 20:04, 1 December 2024
- {{potassium compounds}} {{rhenium compounds}} ...3 KB (330 words) - 19:48, 16 April 2023
- ...by the low cost of ethylene as a reagent and its selectivity. It produces compounds with [[terminal alkene]] [[functional group]]s (α-olefins), which are more ...equilibrium to the terminal α-olefins. Catalysts are often prepared from [[rhenium(VII) oxide]] ({{chem2|Re2O7}}) [[catalyst support|supported]] on [[alumina] ...6 KB (816 words) - 16:17, 28 November 2024
- ...derivative using silver triflate:<ref>{{cite book|chapter=Manganese(I) and Rhenium(I) Pentacarbonyl(Trifluoromethanesulfonato) Complexes|year=1989|volume=26|a {{silver compounds}} ...5 KB (591 words) - 17:17, 29 September 2023
- ...ed with the electropositive s-block metals. Covalent silicides and silicon compounds occur with hydrogen and the elements in groups 10 to 17. Many cluster compounds of lithium silicides are known, such as Li<sub>13</sub>Si<sub>4</sub>, Li<s ...58 KB (7,758 words) - 23:03, 27 September 2024
- '''Isotopic reference materials''' are compounds ([[solid]]s, [[liquid]]s, [[gas]]ses) with well-defined [[isotope|isotopic] Calibration materials are compounds whose isotopic composition is known extremely well relative to the primary ...83 KB (11,622 words) - 07:13, 3 November 2024
- ...However, in the cases of three elements ([[tellurium]], [[indium]], and [[rhenium]]) the most abundant isotope found in nature is actually one (or two) extre ...nuclide|Rubidium|87|link=yes}}, {{nuclide|Indium|115|link=yes}}, {{nuclide|Rhenium|187|link=yes}}, {{nuclide|Europium|151|link=yes}}, and {{nuclide|Bismuth|20 ...49 KB (7,021 words) - 12:46, 9 February 2025
- ...ies of highly purified analyte are deposited onto a clean metal filament. Rhenium or tungsten are typically used. The sample is heated in a vacuum of the ion ...ermal processing history, especially where colour changes occur in uranium compounds of various oxidation states. ...24 KB (3,445 words) - 00:31, 20 April 2023
- ...f8f8f8; border-right:1px solid #f8f8f8; border-bottom:1px solid #f8f8f8"|[[Rhenium|Re]] ...{Citation needed|date=August 2024}} as are mercury vapour and many mercury compounds.<ref>{{harvnb|Kozin|Hansen|2013|p=80}}</ref> These five elements have a str ...150 KB (21,966 words) - 01:31, 25 February 2025
- ...ml |website=www.iun.edu |access-date=1 October 2018 |quote=Sometimes these compounds have generic or common names (e.g., H2O is "water") and they also have syst ...ble with liquids of high polarity such as ethanol and [[acetone]], whereas compounds with low polarity will tend to be immiscible and poorly [[soluble]] such as ...89 KB (12,858 words) - 15:52, 26 February 2025
- ...[[radon]] by finding evidence that the "emanation" emitted by [[thorium]] compounds was likely to be a gas.<ref>{{Cite journal|last=Brenner|first=David J.|date ...rie]] through the deep study of their nature and their [[chemical compound|compounds]]. ...65 KB (8,935 words) - 15:53, 8 February 2025
- {{term|term='''[[Organic chemistry]]'''}}{{defn|defn=The study of carbon compounds.}} ....</ref> Paramagnetic materials include most [[chemical element]]s and some compounds;<ref>[https://global.britannica.com/science/paramagnetism britannica.com]</ ...251 KB (37,240 words) - 05:11, 19 January 2025