selenide ion formula

Hydrogen(II) selenide is a colourless gas which boils at -42°C and freezes at -66°C. formation of ion. Video tutorial. 2020-11-29. Aluminium selenide is the inorganic compound with the formula Al 2 Se 3. Preparation; Reactions; References; Preparation. It contains aluminium and selenide ions Cadmium selenide is an inorganic compound with the formula Cd Se. This hydrolysis occurs because of the extreme basicity of the Se 2− ion. Formula: H 2 Se; Molecular weight: 80.98; IUPAC Standard InChI: InChI=1S/H2Se/h1H2; Download the identifier in a file. In slightly acid conditions, the hydrogenselenite ion, HSeO − 3, is formed; in more acidic conditions selenous acid, H 2 SeO 3, exists.. Selenophosphate is the selenium donor used to synthesize selenocysteine, which is co-translationally incorporated into selenoproteins at in-frame UGA codons. Linear Formula: Cs 2 Se: MDL Number: N/A: EC No. Contents. Unfortunately, the relative nature of these suffixes mandates that the ion formula/ion name combinations of the polyatomic ions must simply be memorized. Similar minerals include … Single-crystal X-ray structure determination of the two salts support the NMR data.[4]. Beryllium selenide (BeSe) 12232-25-6. selanylideneberyllium. Selenides of electropositive metals: such as aluminium selenide readily hydrolyse, even in moist air, evolving toxic hydrogen selenide gas. Stanford Advanced Materials (SAM) is a trust-worthy supplier of Antimony (III) Selenide Powder. Sulfide (British English sulphide) is an inorganic anion of sulfur with the chemical formula S 2− or a compound containing one or more S 2− ions. Formula: H 2 Se; Molecular weight: 80.98; IUPAC Standard InChI: InChI=1S/H2Se/h1H2; Download the identifier in a file. Selenides are reducing agents when pure. How to detect Hydrogen selenide. Selenic acid is the inorganic compound with the formula H 2 SeO 4. The spectra of [NMe4]2Se5 show five distinct selenium sites and the [NMe4]2Se6 spectra show symmetry with only 3 crystallographically different selenium sites. The molecular formula for Cobalt(II) Selenide is CoSe. Selenides are normally mixed with sulfides. com.codeborne.selenide.Selenide . 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. [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. 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. The structures of polyselenides have been examined by X-ray crystallography. (C5H5)2TiSe5, which is analogous to titanocene pentasulfide. Sex (x = 4, 5, 6) function as chelating ligands in complexes, e.g. Its chemical formula is Na 2 Se. "Selenide is really nice and capable tool for writing functional/acceptance tests for your browser-based UI. The chemistry of the selenides and sulfides is similar. Chemistry. This hydrolysis occurs because of the extreme basicity of the Se 2− ion. 1 mole is equal to 1 moles Cobalt(II) Selenide, or 137.8932 grams. Q27109021. The SI base unit for amount of substance is the mole. Selenides are similar to sulfides. Indium(III) selenide is a compound of indium and selenium.It has potential for use in photovoltaic devices and it has been the subject of extensive research. 1310-32-3. K → K+ + e-Se + 2e- → Se-2. Synonyms: hydrogen selenide, selane, selenium hydride Identifiers CAS Number. N/A: Customers For Rhodium Selenide Have Also Viewed. Similar to sulfide, in aqueous solution, the selenide ion, Se2−, is prevalent only in very basic conditions. Use this page to learn how to convert between grams Platinum(IV) Selenide and mole. How to detect Hydrogen selenide. Tin(IV) Selenide is a crystalline solid used as a semiconductor and in photo optic applications. High purity, submicron and nanopowder forms may be considered. It has potential for use in photovoltaic devices and it has been the subject of extensive research. for testing real internet-bank; Hangman game - a reference open-source project that uses Selenide; etc. Rhodium Selenide (RhSe) is a crystal grown product generally immediately available in most volumes. Polyselenides form metal complexes. The object returned by the $ command is called a "proxy-element". Preparation. Like other alkali metal chalcogenides, this material is highly sensitive to water, easily undergoing hydrolysis to give mixtures of sodium biselenide (NaSeH) and hydroxide. Many ligand-exchange reactions are available for use, trading X, L, and Z-type ligands, the mechanism for which is still under study. Selenium compounds (as Se) 0.2 mg/m 3 0.2 mg/m 3 Engineering Controls: Handle in a controlled, enclosed environment. The molecular formula for Platinum(IV) Selenide is PtSe2. Linear Formula: Rh-Se: MDL Number: N/A: EC No. Its chemical formula is Se 2–. 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). Indium (III) selenide is a compound of indium and selenium. In … Tweets by @selenide. Contents. Neu!! It can take three crystalline forms, but the hexagonal wurtzite structure shown is by far the most common. Iron (II) selenide Iron (II) selenide refers to a number of inorganic compounds of ferrous iron and selenide (Se 2−). Its chemical formula is Se2–. IUPAC Standard InChIKey: UGVGOQWEDNFDPF-UHFFFAOYSA-N; CAS Registry Number: 5951-19-9; 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. Reactions. (P 2 S 5) b. [5] "In all, there are five known forms (α, β, γ, δ, κ). Pure selenide minerals are rare, instead selenium tends to partially substitute for sulfide in many sulfide minerals. Answer c. Al 2 O 3. It contains hydrogen and selenide ions. The chemical formula of cadmium selenide is CdSe. 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. Chemical Identifiers. It is an acid. The chemistry of the selenides and sulfides is similar. Much of the current research on this salt is focused on its nanoparticles. High purity, submicron and nanopowder forms may be considered. Other names Cadmium(2+) selenide Cadmium(II) selenide, cadmoselite. The selenide ion is unstable except in very basic conditions. It contains aluminium in its +3 oxidation state. Selenides are reducing agents when pure. High purity, submicron and nanopowder forms may be considered. It has a role as a human metabolite. It is a black to red-black solid that is classified as a II-VI semiconductor of the n-type. Some related compounds do not actually contain a selenide … Dilithium selenide. They are in the class of mixed anion compounds or chalcogenide halides. A selenide is a chemical compound containing a selenium anion with oxidation number of −2 (Se2−), much as sulfur does in a sulfide. In neutral conditions, hydrogen selenide ion, HSe , is most common. The two most common phases, α and β, have a layered structure, while γ is a "defect wurtzite structure." The chemistry of the selenides and sulfides is similar. Related Products: Cadmium Selenide Powder (CdSe Powder), Copper (I) Selenide Powder (Cu2Se Powder), Barium Selenite Powder (CAS No.13718-59-7) If you have any examples of Selenide usage, feel free to share them with us! Chem, 1995, 34, 4299–4304 DOI: 10.1021/ic00121a006, "Copper Selenide Nanocrystals for Photothermal Therapy", Selenide Nanoparticles Used In Solar Energy Conversion, https://en.wikipedia.org/w/index.php?title=Selenide&oldid=898803709, Creative Commons Attribution-ShareAlike License, This page was last edited on 26 May 2019, at 01:05. If strontium and tellurium form an ionic compound it would be SrTe. Formula: CSSe; Molecular weight: 123.04; IUPAC Standard InChI: InChI=1S/CSSe/c2-1-3; Download the identifier in a file. Polyselenides are prone to decomposition on exposure to air, in which case they are oxidized back to elemental selenium. Similar to sulfide, in aqueous solution, the selenide ion, Se2−, is prevalent only in very basic conditions. $(By) – returns "first SelenideElement" by the locator of the By class. then mass percentage of Selenium =  M o l a r m a s s o f B a S e A t … "Coordination Chemistry of Polychalcogen Anions and Transition Metal Carbonyls" Coordination Chemistry Reviews 1990, volume 105, pp. com.codeborne.selenide.SelenideElement . 195-219. Structure consists of octahedral MnSe 6 layers which … Sodium selenide is a chemical compound. Video tutorial. Whenever possible the use of local exhaust ventilation or other engineering controls is the preferred method of controlling exposure to airborne dust and fume to meet established occupational exposure limits. General description Copper selenide is an ionic conductor. The percentage by weight of any atom or group of atoms in a compound can be computed by dividing the total weight of the atom (or group of atoms) in the formula by the formula weight and multiplying by 100. If the formula used in calculating molar mass is the molecular formula, the formula weight computed is the molecular weight. Selenide is an ion. Similar to sulfide, in aqueous solution, the selenide ion, Se , is prevalent only in very basic conditions. Share your examples! This hydrolysis occurs because of the extreme basicity of the Se 2− ion. 8989AF. Synonyms: hydrogen selenide, selane, selenium hydride : Cobalt (II) selenide is an inorganic compound with the chemical formula CoSe. … Synthesis of actinide metal selenide of formulae ThMnSe 3 and UMnSe 3 have been reported at high temperature of 1223K and 1273K respectively, over a period of days. Rhodium Selenide Sputtering … Your Answer. Tetraarsenic decaoxide If you have any examples of Selenide usage, feel free to share them with us! 250-448-8: Beilstein/Reaxys No. The chart below shows the calculated isotope pattern for the formula FeSe with the most intense ion set to 100%. One characteristic feature of the structure is that two terminal Se–Se bonds are shorter than those bonds involving internal selenium atoms. In acid conditions, hydrogen selenide, H2Se, is formed. EINECS 235-450-9 Selenide ores are the source of selenium. Its chemical formula is Al 2 Se 3. References The data on these compounds pages are assembled and adapted from the primary literature and several other sources including the following. for testing real internet-bank; Hangman game - a reference open-source project that uses Selenide; etc. Inorg. Note that rounding errors may occur, so always check the results. Selenides are similar to sulfides. N/A: Pubchem CID: 169244: IUPAC Name: dicesium selenium(2-) SMILES [Cs+].[Cs+]. DTXSID80893851. Selenide is an elemental selenium. Iron selenide. Selenide is an ion. Dates: Modify . Cesium Selenide is generally immediately available in most volumes. They are stronger reducing agents than sulfides. High purity, submicron and nanopowder forms may be considered. Rhodium Selenide (RhSe) is a crystal grown product generally immediately available in most volumes. Science. Selanylidenecadmium. If Selenide should run browser through its own proxy server. Bei der elektrolytischen Kupferraffination fallen daher Kupfer- und Silberselenide an. lithium selenidolithium

Its chemical formula is Se 2–. It contains sodium and selenide ions. Structure, properties, spectra, suppliers and links for: Potassium selenide, 1312-74-9. Sodium selenide is an inorganic compound of sodium and selenium with the chemical formula Na 2 Se. This is the only reward we get. Kolis, J. 1 Structures Expand this section. Selenides are reducing agents when pure. The formula for the Selenide ion is Se2- Ask Login. What is the selenide ion concentration [Se2-] for a 0.200 M H2Se solution that has the stepwise dissociation constants of Ka1 = 1.3 × 10-4 and Ka2 = 1.0 × 10-11? But it's not enabled by default because sometimes it would not work (more exactly, if tests and browser and executed on different machines, and "test machine" is not accessible from "browser machine"). High purity, submicron and nanopowder forms may be considered. [provided by RefSeq, Sep 2010] Products: 3'UTR GoClone, Antibodies, miRNA Mimics, Proteins, esiRNA, shRNA, siRNA, SYBR® Green Primers, … General description Copper selenide is an ionic conductor. 2 Names and Identifiers Expand this section. Chemical Identifiers. A selenide is a chemical compound containing a selenium anion with oxidation number of −2 (Se2−), much as sulfur does in a sulfide. Lithium selenide 2. It is a colorless compound. Technical, research and safety (MSDS) information is available as is a Reference Calculator for converting relevant units of measurement. Structure, properties, spectra, suppliers and links for: Selenide, 7782-49-2. Molecular Formula: Se-2: Synonyms: selenide. and the atomic mass of Se = 34 g/mol. Hydrogen selenide (danger!!) 1 In nature, it occurs as mineral berzelianite. ChEBI. Similarly, sodium selenide is readily oxidized to polyselenides, a conversion signaled by off-white samples. dihydrogen selenide. Solutions of sulfide salts are corrosive. Main methods are open, $ и $$: $(String cssSelector) – returns object of the SelenideElement class that represents first element found by CSS selector on the page. Formula: H2Se | CAS: 7783-07-5. Lithium selenide. The selenide iodides are chemical compounds that contain both selenide ions (Se 2−) and iodide ions (I −) and one or metal atoms. [3] Aqueous polyselenides undergo salt metathesis with large organic counterions to form crystalline salts that are soluble in organic solvents. Rhodium Selenide Sputtering … Natriumselenit ist das Natriumsalz der Selenigen Säure (H2SeO3) mit der chemischen Formel Na2SeO3. Add a Comment. Selenide is an ion. Sodium selenide is an inorganic compound of sodium and selenium with the chemical formula Na 2 Se. Selenides are normally mixed with sulfides. It can take three crystalline forms, but the hexagonal wurtzite structure shown is by far the most common. Arrange the following ions in order of increasing ionic radius: strontium ion, bromide ion, selenide ion, rubidium ion Enter the FORMULA. Related Questions. Cadmium selenide Names IUPAC name . With considerable care, the reaction between aluminium selenide and water can be used in the laboratory to make hydrogen(II) selenide.

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