chemical formula for one ore of iron

Hematite Mineral Data

General Hematite Information : Chemical Formula: Fe2O3 : Composition: Molecular Weight = 159.69 gm Iron 69.94 % Fe 100.00 % Fe 2 O 3: Oxygen 30.06 % O: 100.00

MAGNETITE (Iron Oxide)

Magnetite is an oxide of iron (as is hematite).It is not a component of ordinary rust, although it can form as iron oxidizes in a dry environment. Wh

Chromite Mineral Data

General Chromite Information : Chemical Formula: Fe++Cr2O4 : Composition: Molecular Weight = 223.84 gm Chromium 46.46 % Cr 67.90 % Cr 2 O 3: Iron 24.95 %

Magnetite | Fe3O4 - PubChem

Iron (II,III) oxide (Fe3O4). It is a black ore of IRON that forms opaque crystals and exerts strong magnetism.

What is the formula of iron? - Quora

Jun 28, 2019· Iron is a chemical element with symbol Fe and atomic number 26. It is a metal in the first transition series . It is by mass the most common

CID 445124 | Fe2 - PubChem

CID 445124 | Fe2 | CID 445124 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safe

Taconite - Wikipedia

Taconite (IPA: ['tækənaɪt]) is a variety of iron formation, an iron-bearing (over 15% iron) sedimentary rock, in which the iron minerals are i

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