H18O9Si9
1 compound has this formula on CompoundList.
- Molar mass
- 414.90g/mol
- Monoisotopic mass
- 413.8874Da
- Atoms
- 36
- Elements
- 3
The formula H18O9Si9 describes a molecule made of 18 hydrogen atoms, 9 oxygen atoms and 9 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 × 184.37%1.008 × 18 = 18.144 g/mol
- O Oxygen × 934.70%15.999 × 9 = 143.991 g/mol
- Si Silicon × 960.92%28.085 × 9 = 252.765 g/mol
Compounds with the formula H18O9Si9
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 H18O9Si9?
The molar mass of H18O9Si9 is 414.90 g/mol, calculated from standard atomic weights for 18 hydrogen atoms, 9 oxygen atoms and 9 silicon atoms. The monoisotopic mass is 413.8874 Da.
How many compounds have the formula H18O9Si9?
CompoundList lists 1 compound with the molecular formula H18O9Si9, including Cyclononasiloxane. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.