Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:1SO3 -- 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: 1SO3
Molar Mass: 81.057 g/mol        1g=1.23369974215675E-02 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
S                  1                  32.06                         40.79%
O                  3.1              15.999                        60.45%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 5/20/2025 21:10Molar Mass Calculator Formula: 7SO4 5/20/2025 21:10Molar Mass Calculator Formula: BrF5 5/20/2025 21:10Molar Mass Calculator Formula: CH3CO2C2H5 5/20/2025 21:09Molar Mass Calculator Formula: cu(no3)2 .3h2o 5/20/2025 21:09Molar Mass Calculator Formula: MgCO3(H2O)