CompoundList
Molecular formula

H2MnO2

1 compound has this formula on CompoundList.

Molar mass
88.95g/mol
Monoisotopic mass
88.9435Da
Atoms
5
Elements
3

The formula H2MnO2 describes a molecule made of 2 hydrogen atoms, 1 manganese atom and 2 oxygen atoms. 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

  • H Hydrogen × 22.27%
    1.008 × 2 = 2.016 g/mol
  • Mn Manganese × 161.76%
    54.938 × 1 = 54.938 g/mol
  • O Oxygen × 235.97%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula H2MnO2

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 1 of 1 compounds

Frequently asked questions

What is the molar mass of H2MnO2?

The molar mass of H2MnO2 is 88.95 g/mol, calculated from standard atomic weights for 2 hydrogen atoms, 1 manganese atom and 2 oxygen atoms. The monoisotopic mass is 88.9435 Da.

How many compounds have the formula H2MnO2?

CompoundList lists 1 compound with the molecular formula H2MnO2, including Manganese hydroxide (Mn(OH)2). Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.