Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Si2O6F9 -- e-Tools Age

	Calculate molar mass
	Enter a chemical formula in the field below, pay attention to formula is case sensitive!!!	The formula should be entered as: H₂SO₄= H2SO4 CuSO₄.5H2O=CuSO4.5H2O 3BeO.Al2O₃.6SiO₂= (BeO)3.Al2O3.6SiO2

Calculations:
Formula: Si2O6F9
Molar Mass: 323.146 g/mol        1g=3.09457644532193E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Si                2                  28.085                        17.38%
O                  6                  15.999                        29.71%
F                  9                  18.998                        52.91%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 12/23/2025 01:23Molar Mass Calculator Formula: Na2SO4*10H20 12/23/2025 01:23Molar Mass Calculator Formula: Ca(H2PO4)2.H2O.CaSO4-2H2O 12/23/2025 01:23Molar Mass Calculator Formula: La.(NO3)3.6(H2O) 12/23/2025 01:23Molar Mass Calculator Formula: Fe(NO3)3.9H2O 12/23/2025 01:22Molar Mass Calculator Formula: Ba2Al2O5