- Tungsten oxide
Tungsten has several oxidation states, and therefore oxides:
*
Tungsten(III) oxide
*Tungsten(IV) oxide , also known as tungsten dioxide
*Tungsten(VI) oxide , also known as tungsten trioxide
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Tungsten oxide
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Tungsten — (pronEng|ˈtʌŋstən), also known as wolfram (IPA|/ˈwʊlfrəm/), is a chemical element that has the symbol W and atomic number 74.A steel gray metal, tungsten is found in several ores, including wolframite and scheelite. It is remarkable for its… … Wikipedia
Tungsten(VI) fluoride — Chembox new ImageFileL1 = Tungsten(VI) fluoride.jpg ImageSizeL1 = 100px ImageNameL1 = Tungsten(VI) fluoride ImageFileR1 = Tungsten hexafluoride 3D balls.png ImageSizeR1 = 100px ImageNameR1 = Ball and stick model of tungsten hexafluoride IUPACName … Wikipedia
tungsten trioxide — noun : a compound WO3 found naturally as tungstite, obtained by chemical treatment as a heavy yellow crystalline powder (as in the extraction of tungsten), and used chiefly in the production of tungsten powder * * * Chem. a heavy, canary yellow,… … Useful english dictionary
tungsten trioxide — Chem. a heavy, canary yellow, water insoluble powder, WO3, used in the manufacture of tungstates. Also called tungsten oxide, tungstic acid hydroxide, tungstic anhydride. * * * … Universalium
Tungsten(III) oxide — (W2O3) is a compound of tungsten and oxygen. It has been reported (2006) as being grown as an atomic layer at temperatures between 140 240 °C using W2(N(CH3)2)6 as a precursor. [Atomic Layer Deposition of Tungsten(III) Oxide Thin Films from… … Wikipedia
Tungsten pentoxide — (tungsten|2oxygen|5) is an oxide of tungsten. This is the composition of tungstous tungstate, WO2W3, a blue, non conductive substance that can be formed by the reduction of tungstic oxide or tungstic acid using zinc and hydrochloric… … Wikipedia
tungsten — Symbol: W Atomic number: 74 Atomic weight: 183.85 White or grey metallic transition element, formerly called wolfram. Forms a protective oxide in air and can be oxidized at high temperature. First isolated by Jose and Fausto de Elhuyer in 1783 … Elements of periodic system
tungsten processing — Introduction preparation of the ore for use in various products. Tungsten exhibits a body centred cubic (bcc) crystal lattice. It has the highest melting point of all metals, 3,410° C (6,170° F), and it has high conductivity for… … Universalium
Tungsten(VI) oxide — Chembox new Name = Tungsten trioxide ImageFile = TungstenOxideSmall.jpg ImageName = Sample of Tungsten (VI) Oxide IUPACName = Tungsten trioxide OtherNames = Tungstic anhydride, tungsten (VI) oxide, tungstic oxide Section1 = Chembox Identifiers… … Wikipedia
tungsten — tungstenic /tung sten ik/, adj. /tung steuhn/, n. Chem. a rare, metallic element having a bright gray color, a metallic luster, and a high melting point, 3410° C, and found in wolframite, tungstite, and other minerals: used in alloys of high… … Universalium
