CompoundList
Molecular formula

MnO

2 compounds have this formula on CompoundList.

Molar mass
70.94g/mol
Monoisotopic mass
70.9330Da
Atoms
2
Elements
2

The formula MnO describes a molecule made of 1 manganese 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

  • Mn Manganese × 177.45%
    54.938 × 1 = 54.938 g/mol
  • O Oxygen × 122.55%
    15.999 × 1 = 15.999 g/mol
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Compounds with the formula MnO

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 MnO?

The molar mass of MnO is 70.94 g/mol, calculated from standard atomic weights for 1 manganese atom and 1 oxygen atom. The monoisotopic mass is 70.9330 Da.

How many compounds have the formula MnO?

CompoundList lists 2 compounds with the molecular formula MnO, including Manganous oxide, Manganese 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.