H2O4Se
1 compound has this formula on CompoundList.
- Molar mass
- 144.98g/mol
- Monoisotopic mass
- 145.9118Da
- Atoms
- 7
- Elements
- 3
The formula H2O4Se describes a molecule made of 2 hydrogen 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
- H Hydrogen × 21.39%1.008 × 2 = 2.016 g/mol
- O Oxygen × 444.14%15.999 × 4 = 63.996 g/mol
- Se Selenium × 154.47%78.971 × 1 = 78.971 g/mol
Compounds with the formula H2O4Se
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 H2O4Se?
The molar mass of H2O4Se is 144.98 g/mol, calculated from standard atomic weights for 2 hydrogen atoms, 4 oxygen atoms and 1 selenium atom. The monoisotopic mass is 145.9118 Da.
How many compounds have the formula H2O4Se?
CompoundList lists 1 compound with the molecular formula H2O4Se, including Selenic acid. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.