What is the name for fecr2o4?
Iron(II) chromite
| Names | |
|---|---|
| Chemical formula | FeCr2O4 |
| Molar mass | 223.83 g/mol |
| Appearance | Brown-black solid |
| Density | 4.97 g/cm3 |
What is chromite used for?
Chromite is used as a refractory in the production of steel, copper, glass and cement. Chromite occurs as a primary accessory mineral in basic and ultrabasic igneous rocks.
What is chromite English?
chromite in British English (ˈkrəʊmaɪt ) noun. 1. a brownish-black mineral consisting of a ferrous chromic oxide in cubic crystalline form, occurring principally in basic igneous rocks: the only commercial source of chromium and its compounds. Formula: FeCr2 O4.
What is the formula for iron 2 chromate?
Iron(II) chromite
| PubChem CID | 166600 |
|---|---|
| Structure | Find Similar Structures |
| Molecular Formula | CrFeO3 |
| Synonyms | Iron(II) chromite Ferrochromite Iron chromate Iron chromite Chrome black More… |
| Molecular Weight | 155.84 |
What is the mass of fecr2o4?
223.84 g/mol
Iron(II) chromite/Molar mass
What is wolframite used for?
Wolframite is highly valued as the main source of the metal tungsten, a strong and very dense material with a high melting temperature used for electric filaments and armor-piercing ammunition, as well as hard tungsten carbide machine tools.
Where is chromite found?
Chromite ore is mined in over 20 countries, but about 80% of production originates from four countries: South Africa, India, Kazakhstan, and Turkey (Kleynhans et al., 2012). Figure 11.2. Map of locations, geological types, and size (millions of tons of Cr) of global chromite resources and reserves.
Where did chromite found?
Stratiform deposits in layered intrusions are the main source of chromite resources and are found in South Africa, Canada, Finland, and Madagascar. Chromite resources from podiform deposits are mainly found in Kazakhstan, Turkey, and Albania.
Which state is the largest producer of chromite in India?
Odisha
Odisha is the sole producer [99 per cent] of chromite ore. Over 85 per cent of the ore is of high grade [Keonjhar, Cuttack and Dhenkanal].
What is the use of chromite in the Philippines?
Chromite also is classified among the key minerals for war purposes. Compounded with steel, it increases the hardness and tensile strength of that metal; and in this form is used in making projectiles, guns, ball-bearings, as well as safes, files, etc.
How many atoms of chromium Cr are in the formula fecr2o4?
Molar and molecular weight of FeCr2O4
| Element | Total atoms | Atomic mass |
|---|---|---|
| Fe (Iron) | 1 | 55.845 |
| Cr (Chromium) | 2 | 51.9961 |
| O (Oxygen) | 4 | 15.9994 |