H4Mg3O9Si2
2 compounds have this formula on CompoundList.
- Molar mass
- 277.11g/mol
- Monoisotopic mass
- 275.8945Da
- Atoms
- 18
- Elements
- 4
The formula H4Mg3O9Si2 describes a molecule made of 4 hydrogen atoms, 3 magnesium atoms, 9 oxygen atoms and 2 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 × 41.46%1.008 × 4 = 4.032 g/mol
- Mg Magnesium × 326.31%24.305 × 3 = 72.915 g/mol
- O Oxygen × 951.96%15.999 × 9 = 143.991 g/mol
- Si Silicon × 220.27%28.085 × 2 = 56.170 g/mol
Compounds with the formula H4Mg3O9Si2
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 H4Mg3O9Si2?
The molar mass of H4Mg3O9Si2 is 277.11 g/mol, calculated from standard atomic weights for 4 hydrogen atoms, 3 magnesium atoms, 9 oxygen atoms and 2 silicon atoms. The monoisotopic mass is 275.8945 Da.
How many compounds have the formula H4Mg3O9Si2?
CompoundList lists 2 compounds with the molecular formula H4Mg3O9Si2, including Chrysotile (Mg3H2(SiO4)2.H2O), Silicic acid (Ha6Si2O7), manganium salt (1:3), dihydrate. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.