$(By) – returns "first SelenideElement" by the locator of the By class. 2 Copper selenide may be prepared galvanically by coupled copper metal oxidation and Se reduction in alkaline selenosulfate (Na 2 SeSO 3).. We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. [Se-2] InchI Identifier : InChI=1S/2Cs.Se/q2*+1;-2: InchI Key: KUBAIENASCDSDJ … Other names Cadmium(2+) selenide Cadmium(II) selenide, cadmoselite. The selenide ion is unstable except in very basic conditions. Structure consists of octahedral MnSe 6 layers which … Like other alkali metal chalcogenides, this material is highly sensitive to water, easily undergoing hydrolysis to give mixtures of sodium biselenide (NaSeH) and hydroxide. Formula: H2Se | CAS: 7783-07-5. Bernd E. Langner "Selenium and Selenium Compounds" in Ullmann's Encyclopedia of Industrial Chemistry, 2005, Wiley-VCH, Weinheim. Lithium selenide 2. Similar to sulfide, in aqueous solution, the selenide ion, Se , is prevalent only in very basic conditions. Use this page to learn how to convert between grams Platinum(IV) Selenide and mole. Iron(III) oxide 4. com.codeborne.selenide.SelenideElement . Technical, research and safety (MSDS) information is available as is a Reference Calculator for converting relevant units of measurement. Contents. What is the formula for the ionic compound for Sr and Te? "Selenide is really nice and capable tool for writing functional/acceptance tests for your browser-based UI. Answer c. Al 2 O 3. A selenide is a chemical compound containing a selenium anion with oxidation number of −2 (Se2−), much as sulfur does in a sulfide. [2] Polyselenide anions reacts with organic halides: Metal selenide quantum dots and nanoparticles can be prepared by a variety of synthetic methods are available, many of which require high temperatures and hazardous precursor compounds. Formula: H 2 Se; Molecular weight: 80.98; IUPAC Standard InChI: InChI=1S/H2Se/h1H2; Download the identifier in a file. The molecular formula for Platinum(IV) Selenide is PtSe2. Synonyms: hydrogen selenide, selane, selenium hydride dihydrogen selenide. Sodium hydride 3. Use this page to learn how to convert between moles Cobalt(II) Selenide and gram. The method for preparing a lithium-ion-conductive sulfide-based solid electrolyte according to claim 8, wherein lithium sulfide (Li 2 S), phosphorus pentasulfide (P 2 S 5) and indium selenide (In 2 Se 3) are mixed at a molar ratio satisfying the composition of Chemical Formula 1: (Li 2 S) a. Linear Formula: Rh-Se: MDL Number: N/A: EC No. "Selenide is really nice and capable tool for writing functional/acceptance tests for your browser-based UI. I encourage you to check Selenide out and give it a try." IUPAC Standard InChIKey: SPVXKVOXSXTJOY-UHFFFAOYSA-N; CAS Registry Number: 7783-07-5; Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript. If you have any examples of Selenide usage, feel free to share them with us! References The data on these compounds pages are assembled and adapted from the primary literature and several other sources including the following. Similarly, sodium selenide is readily oxidized to polyselenides, a conversion signaled by off-white samples. Selenides are normally mixed with sulfides. [2] Synthesis can also be conducted in high-boiling, polar, aprotic solvents such as DMF, HMPA, and NMP. Cobalt (II) selenide is an inorganic compound with the chemical formula CoSe. This hydrolysis occurs because of the extreme basicity of the Se 2− ion.. Na 2 Se + H 2 O → NaHSe + NaOH. Carbo selenide. In acid conditions, hydrogen selenide, H2Se, is formed. Hydrogen(II) selenide is a colourless gas which boils at -42°C and freezes at -66°C. [6], Quantum dots based on metal selenides have been extensively for their distinctive spectral properties. Add a Comment. Its chemical formula is H 2 Se. Formula: H2Se | CAS: 7783-07-5. They are in the class of mixed anion compounds or chalcogenide halides. It allows some additional features which are not possible with plain Selenium. Tetraarsenic decaoxide Sodium selenide is an inorganic compound of sodium and selenium with the chemical formula Na 2 Se. This hydrolysis occurs because of the extreme basicity of the Se 2− ion. In neutral conditions, hydrogen selenide ion, HSe , is most common. Answer c. Al 2 O 3. Linear Formula: Cs 2 Se: MDL Number: N/A: EC No. Indium (III) selenide (In 2 Se 3) belongs to the A 2 III B 3 VI family, and it occurs as several different crystal structures and phases (α, β, γ, δ, and κ). Antimony pentafluoride 5. Hydrogen selenide, also known as hydroselenic acid, selenium hydride, or selane, is a chemical compound. Selanylidenecadmium. Neu!! Sodium selenide is a chemical compound. Selenides are similar to sulfides. The chart below shows the calculated isotope pattern for the formula FeSe with the most intense ion set to 100%. The chemistry of the selenides and sulfides is similar. Some related compounds do not actually contain a selenide … From Simple English Wikipedia, the free encyclopedia, https://simple.wikipedia.org/w/index.php?title=Selenide&oldid=4268741, Creative Commons Attribution/Share-Alike License. Alternatively, they can be prepared by dissolving selenium and an alkali metal in a liquid ammonia. We created Selenide examples group on github with examples of using Selenide: for testing Gmail, for testing Google search. Among those phases, α, β, γ-In 2 Se 3 are semiconducting in nature with layered structures held together via van der Waals. This colourless solid is prepared by the reaction of selenium with a solution of sodium in liquid ammonia at −40 °C. [5] Preparation; Reactions; References; Preparation. Selenide is an elemental selenium. Solutions of sulfide salts are corrosive. Formula: CSSe; Molecular weight: 123.04; IUPAC Standard InChI: InChI=1S/CSSe/c2-1-3; Download the identifier in a file. High purity, submicron and nanopowder forms may be considered. In neutral conditions, hydrogen selenide ion, HSe−, is most common. The mineral form of this compound is known as freboldite. Similar to sulfide, in aqueous solution, the selenide ion, Se2−, is prevalent only in very basic conditions. Its chemical formula is Se 2–. If you have any examples of Selenide usage, feel free to share them with us! 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