Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:3H2SO4*5SO3 -- 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: 3H2SO4*5SO3
Molar Mass: 437.1128 g/mol        1g=2.28773900009334E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
H                  5                  1.0079                        1.15%
S                  2.1              32.06                         15.36%
O                  23.2            15.999                        84.87%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 6/6/2025 09:07Molar Mass Calculator Formula: Ni(C2O4)2(NH3)2Cl2 6/6/2025 09:07Molar Mass Calculator Formula: 3Mg(OH) 6/6/2025 09:06Molar Mass Calculator Formula: Na2O141 6/6/2025 09:06Molar Mass Calculator Formula: Cu2CrO5 6/6/2025 09:06Molar Mass Calculator Formula: 2(CoC4O4)