CompoundList
Molecular formula

H10Na2O8Se

1 compound has this formula on CompoundList.

Molar mass
263.02g/mol
Monoisotopic mass
263.9336Da
Atoms
21
Elements
4

The formula H10Na2O8Se describes a molecule made of 10 hydrogen atoms, 2 sodium atoms, 8 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 × 103.83%
    1.008 × 10 = 10.080 g/mol
  • Na Sodium × 217.48%
    22.99 × 2 = 45.980 g/mol
  • O Oxygen × 848.66%
    15.999 × 8 = 127.992 g/mol
  • Se Selenium × 130.02%
    78.971 × 1 = 78.971 g/mol
Look up another formula

Compounds with the formula H10Na2O8Se

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 H10Na2O8Se?

The molar mass of H10Na2O8Se is 263.02 g/mol, calculated from standard atomic weights for 10 hydrogen atoms, 2 sodium atoms, 8 oxygen atoms and 1 selenium atom. The monoisotopic mass is 263.9336 Da.

How many compounds have the formula H10Na2O8Se?

CompoundList lists 1 compound with the molecular formula H10Na2O8Se, including Sodium selenite pentahydrate. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.