Na2O3Se
2 compounds have this formula on CompoundList.
- Molar mass
- 172.95g/mol
- Monoisotopic mass
- 173.8808Da
- Atoms
- 6
- Elements
- 3
The formula Na2O3Se describes a molecule made of 2 sodium atoms, 3 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
- Na Sodium × 226.59%22.99 × 2 = 45.980 g/mol
- O Oxygen × 327.75%15.999 × 3 = 47.997 g/mol
- Se Selenium × 145.66%78.971 × 1 = 78.971 g/mol
Compounds with the formula Na2O3Se
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 2 of 2 compounds
Frequently asked questions
What is the molar mass of Na2O3Se?
The molar mass of Na2O3Se is 172.95 g/mol, calculated from standard atomic weights for 2 sodium atoms, 3 oxygen atoms and 1 selenium atom. The monoisotopic mass is 173.8808 Da.
How many compounds have the formula Na2O3Se?
CompoundList lists 2 compounds with the molecular formula Na2O3Se, including Sodium selenite, (75-Se)Sodium selenite. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.