CompoundList
Molecular formula

BaO2

1 compound has this formula on CompoundList.

Molar mass
169.33g/mol
Monoisotopic mass
169.8951Da
Atoms
3
Elements
2

The formula BaO2 describes a molecule made of 1 barium 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

  • Ba Barium × 181.10%
    137.33 × 1 = 137.330 g/mol
  • O Oxygen × 218.90%
    15.999 × 2 = 31.998 g/mol
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Compounds with the formula BaO2

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 BaO2?

The molar mass of BaO2 is 169.33 g/mol, calculated from standard atomic weights for 1 barium atom and 2 oxygen atoms. The monoisotopic mass is 169.8951 Da.

How many compounds have the formula BaO2?

CompoundList lists 1 compound with the molecular formula BaO2, including Barium peroxide. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.