Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:C4H3SO2 -- 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: C4H3SO2
Molar Mass: 115.1257 g/mol        1g=8.68615782575046E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  4                  12.011                        41.73%
H                  3                  1.0079                        2.63%
S                  1                  32.06                         27.85%
O                  2                  15.999                        27.79%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 5/5/2025 02:44Molar Mass Calculator Formula: CuCN 5/5/2025 02:44Molar Mass Calculator Formula: 2co 5/5/2025 02:44Molar Mass Calculator Formula: n30 5/5/2025 02:43Molar Mass Calculator Formula: HPO4Na 5/5/2025 02:43Molar Mass Calculator Formula: C14H14N3SNa