Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:137.0658 -- 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: 137.0658
Molar Mass: 795 g/mol 1g=1.25786163522013E-03 mol
Percent composition (by mass):
Element Count Atom Mass %(by mass)

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 12/30/2025 13:39Molar Mass Calculator Formula: cuco3.cu 12/30/2025 13:39Molar Mass Calculator Formula: Na2HPO 12/30/2025 13:38Molar Mass Calculator Formula: CaCl22h2o 12/30/2025 13:38Molar Mass Calculator Formula: Hg9 12/30/2025 13:38Molar Mass Calculator Formula: C60(C6H13NO2)3.(H2O)7.(HCl)1