CompoundList
Molecular formula

H2Mg3O12Si4

3 compounds have this formula on CompoundList.

Molar mass
379.26g/mol
Monoisotopic mass
377.8175Da
Atoms
21
Elements
4

The formula H2Mg3O12Si4 describes a molecule made of 2 hydrogen atoms, 3 magnesium atoms, 12 oxygen atoms and 4 silicon 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 × 20.53%
    1.008 × 2 = 2.016 g/mol
  • Mg Magnesium × 319.23%
    24.305 × 3 = 72.915 g/mol
  • O Oxygen × 1250.62%
    15.999 × 12 = 191.988 g/mol
  • Si Silicon × 429.62%
    28.085 × 4 = 112.340 g/mol
Look up another formula

Compounds with the formula H2Mg3O12Si4

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 3 of 3 compounds

Frequently asked questions

What is the molar mass of H2Mg3O12Si4?

The molar mass of H2Mg3O12Si4 is 379.26 g/mol, calculated from standard atomic weights for 2 hydrogen atoms, 3 magnesium atoms, 12 oxygen atoms and 4 silicon atoms. The monoisotopic mass is 377.8175 Da.

How many compounds have the formula H2Mg3O12Si4?

CompoundList lists 3 compounds with the molecular formula H2Mg3O12Si4, including Talc, Steatite (Mg3H2(SiO3)4), Pulvistalci. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.