CompoundList
Molecular formula

H3KO2

1 compound has this formula on CompoundList.

Molar mass
74.12g/mol
Monoisotopic mass
73.9770Da
Atoms
6
Elements
3

The formula H3KO2 describes a molecule made of 3 hydrogen atoms, 1 potassium 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 × 34.08%
    1.008 × 3 = 3.024 g/mol
  • K Potassium × 152.75%
    39.098 × 1 = 39.098 g/mol
  • O Oxygen × 243.17%
    15.999 × 2 = 31.998 g/mol
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Compounds with the formula H3KO2

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 H3KO2?

The molar mass of H3KO2 is 74.12 g/mol, calculated from standard atomic weights for 3 hydrogen atoms, 1 potassium atom and 2 oxygen atoms. The monoisotopic mass is 73.9770 Da.

How many compounds have the formula H3KO2?

CompoundList lists 1 compound with the molecular formula H3KO2, including Potassium hydroxide monohydrate. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.