Iron(III) oxide or ferric oxide is the inorganic compound with the formula Fe2O3. It occurs in nature as the mineral hematite, which serves as the primary...
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Iron(III) oxide-hydroxide or ferric oxyhydroxide is the chemical compound of iron, oxygen, and hydrogen with formula FeO(OH). The compound is often encountered...
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Iron(II,III) oxide, or black iron oxide, is the chemical compound with formula Fe3O4. It occurs in nature as the mineral magnetite. It is one of a number...
23 KB (2,169 words) - 13:28, 16 September 2024
magnetite, and hematite. Oxides of FeII FeO: iron(II) oxide, wüstite Mixed oxides of FeII and FeIII Fe3O4: Iron(II,III) oxide, magnetite Fe4O5 Fe5O6 Fe5O7...
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hydrated iron(III) oxide (ferric oxide). Iron(II) oxide also refers to a family of related non-stoichiometric compounds, which are typically iron deficient...
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Thermite (section Iron thermite)
bismuth(III) oxide, boron(III) oxide, silicon(IV) oxide, chromium(III) oxide, manganese(IV) oxide, iron(III) oxide, iron(II,III) oxide, copper(II) oxide, and...
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Rust (redirect from Rust (iron oxide))
hydrous iron(III) oxides (Fe2O3·nH2O) and iron(III) oxide-hydroxide (FeO(OH), Fe(OH)3), and is typically associated with the corrosion of refined iron. Given...
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mixed oxides with other metals : Bixbyite, (FeIII,MnIII)2O3, a manganese(III) iron(III) oxide mineral Jacobsite, MnIIFeIII2O4, a manganese(II) iron(III) oxide...
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Limonite (redirect from Brown iron ore)
Limonite (/ˈlaɪməˌnaɪt/) is an iron ore consisting of a mixture of hydrated iron(III) oxide-hydroxides in varying composition. The generic formula is frequently...
15 KB (1,669 words) - 16:49, 7 February 2024
Iron(III) nitrate, or ferric nitrate, is the name used for a series of inorganic compounds with the formula Fe(NO3)3.(H2O)n. Most common is the nonahydrate...
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Aqueous solutions of iron(III) chloride are also produced industrially from a number of iron precursors, including iron oxides: Fe2O3 + 6 HCl + 9 H2O...
39 KB (3,874 words) - 06:52, 16 October 2024
unprofitable. Iron forms compounds mainly in the oxidation states +2 (iron(II), "ferrous") and +3 (iron(III), "ferric"). Iron also occurs in higher oxidation states...
27 KB (2,957 words) - 03:23, 7 August 2024
Manganese(III) oxide is a chemical compound with the formula Mn2O3. It occurs in nature as the mineral bixbyite (recently changed to bixbyite-(Mn)) and...
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surfaces for corrosion. Chemically, the most common oxidation states of iron are iron(II) and iron(III). Iron shares many properties of other transition metals...
150 KB (17,078 words) - 12:22, 24 August 2024
Chromium(III) oxide (or chromia) is an inorganic compound with the formula Cr 2O 3. It is one of the principal oxides of chromium and is used as a pigment...
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interact with iron oxides, especially iron(III) oxide, converting them into an adherent black layer (black oxide) that is more resistant to moisture and...
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half-micron diamonds, green chromium(III) oxide, white rouge (aluminum oxide), and jeweller's rouge (iron(III) oxide). Stropping is traditionally associated...
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parentheses or as a superscript after the element symbol, e.g. Iron(III) oxide. The term oxidation was first used by Antoine Lavoisier to signify the reaction...
47 KB (10,583 words) - 02:26, 27 October 2024
A third much less known method involves heating sodium metal with iron(III) oxide (rust): 6 Na + Fe2O3 → 3 Na2O + 2 Fe the reaction should be done in...
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Goethite (category Iron oxide pigments)
also /ˈɡoʊθaɪt/) is a mineral of the diaspore group, consisting of iron(III) oxide-hydroxide, specifically the α-polymorph. It is found in soil and other...
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Dehydrogenation (redirect from Oxidative dehydrogenation)
silver metal, iron(III) oxide, iron molybdenum oxides [e.g. iron(III) molybdate] with a molybdenum-enriched surface, or vanadium oxides. In the commonly...
10 KB (1,073 words) - 15:46, 15 November 2024
Ferrite (magnet) (redirect from Α-iron)
A ferrite is one of a family of iron oxide-containing magnetic ceramic materials. They are ferrimagnetic, meaning they are attracted by magnetic fields...
34 KB (3,743 words) - 01:45, 12 November 2024
significant historical interests. Actinium(III) chloride – AcCl3 Actinium(III) fluoride – AcF3 Actinium(III) oxide – Ac2O3 Aluminium antimonide – AlSb Aluminium...
119 KB (8,735 words) - 18:51, 11 November 2024
Mill scale (category Oxides)
consisting of the mixed iron oxides iron(II) oxide (FeO, wüstite), iron(III) oxide (Fe2O3, hematite), and iron(II,III) oxide (Fe3O4, magnetite). Mill...
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system of it and zinc arsenide. It reacts with iron, iron(III) arsenide, iron(III) oxide and yttrium(III) fluoride (for doping) at high temperature to...
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sulfur dioxide and sulfur trioxide, leaving a reddish-brown iron(III) oxide. Thermolysis of iron(II) sulfate begins at about 680 °C (1,256 °F). 2 FeSO4 →...
26 KB (1,852 words) - 03:27, 30 September 2024
Iron oxide nanoparticles are iron oxide particles with diameters between about 1 and 100 nanometers. The two main forms are composed of magnetite (Fe3O4)...
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Hematite (redirect from Specular iron)
Hematite (/ˈhiːməˌtaɪt, ˈhɛmə-/), also spelled as haematite, is a common iron oxide compound with the formula, Fe2O3 and is widely found in rocks and soils...
23 KB (2,343 words) - 20:38, 7 October 2024