K2O3S
1 compound has this formula on CompoundList.
- Molar mass
- 158.25g/mol
- Monoisotopic mass
- 157.8842Da
- Atoms
- 6
- Elements
- 3
The formula K2O3S describes a molecule made of 2 potassium atoms, 3 oxygen atoms and 1 sulfur 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 × 249.41%39.098 × 2 = 78.196 g/mol
- O Oxygen × 330.33%15.999 × 3 = 47.997 g/mol
- S Sulfur × 120.26%32.06 × 1 = 32.060 g/mol
Compounds with the formula K2O3S
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 K2O3S?
The molar mass of K2O3S is 158.25 g/mol, calculated from standard atomic weights for 2 potassium atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 157.8842 Da.
How many compounds have the formula K2O3S?
CompoundList lists 1 compound with the molecular formula K2O3S, including Potassium sulfite. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.