Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:55.91 -- 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: 55.91
Molar Mass: 146 g/mol 1g=6.84931506849315E-03 mol
Percent composition (by mass):
Element Count Atom Mass %(by mass)

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 2/13/2025 00:30Molar Mass Calculator Formula: HPO3 2/13/2025 00:29Molar Mass Calculator Formula: FeSO4(H2O) 2/13/2025 00:29Molar Mass Calculator Formula: 3(CrSO4).8H2O 2/13/2025 00:28Molar Mass Calculator Formula: Cu(NH3)2SO4.H2o 2/13/2025 00:28Molar Mass Calculator Formula: MgSO42(H2O)