Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:S3O2 -- 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: S3O2
Molar Mass: 128.178 g/mol        1g=7.80165082931548E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
S                  3                  32.06                         75.04%
O                  2                  15.999                        24.96%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 12/21/2025 05:16Molar Mass Calculator Formula: c14h14n4o7 12/21/2025 05:15Molar Mass Calculator Formula: C2O2N 12/21/2025 05:15Molar Mass Calculator Formula: k2s203 12/21/2025 05:15Molar Mass Calculator Formula: Ti5O12 12/21/2025 05:15Molar Mass Calculator Formula: Sc2SO4