FeO
2 compounds have this formula on CompoundList.
- Molar mass
- 71.84g/mol
- Monoisotopic mass
- 71.9299Da
- Atoms
- 2
- Elements
- 2
The formula FeO describes a molecule made of 1 iron atom and 1 oxygen atom. It is written in Hill notation: with no carbon present, every element is listed in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.
Elemental composition
- Fe Iron × 177.73%55.845 × 1 = 55.845 g/mol
- O Oxygen × 122.27%15.999 × 1 = 15.999 g/mol
Compounds with the formula FeO
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 2 of 2 compounds
Frequently asked questions
What is the molar mass of FeO?
The molar mass of FeO is 71.84 g/mol, calculated from standard atomic weights for 1 iron atom and 1 oxygen atom. The monoisotopic mass is 71.9299 Da.
How many compounds have the formula FeO?
CompoundList lists 2 compounds with the molecular formula FeO, including Wustite, Ferrous oxide. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.