CompoundList
Molecular formula

K2O4Se

1 compound has this formula on CompoundList.

Molar mass
221.16g/mol
Monoisotopic mass
221.8236Da
Atoms
7
Elements
3

The formula K2O4Se describes a molecule made of 2 potassium atoms, 4 oxygen atoms and 1 selenium 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

  • K Potassium × 235.36%
    39.098 × 2 = 78.196 g/mol
  • O Oxygen × 428.94%
    15.999 × 4 = 63.996 g/mol
  • Se Selenium × 135.71%
    78.971 × 1 = 78.971 g/mol
Look up another formula

Compounds with the formula K2O4Se

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 K2O4Se?

The molar mass of K2O4Se is 221.16 g/mol, calculated from standard atomic weights for 2 potassium atoms, 4 oxygen atoms and 1 selenium atom. The monoisotopic mass is 221.8236 Da.

How many compounds have the formula K2O4Se?

CompoundList lists 1 compound with the molecular formula K2O4Se, including Potassium selenate. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.