Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Fe(I)2.4H2O -- 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: Fe(I)2.4H2O
Molar Mass: 381.7092 g/mol        1g=2.61979538350137E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Fe                1                  55.84                         14.63%
I                  2                  126.905                       66.49%
H                  8                  1.0079                        2.11%
O                  4                  15.999                        16.77%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 7/15/2025 01:22Molar Mass Calculator Formula: H3PO4.3H2O 7/15/2025 01:22Molar Mass Calculator Formula: H3C6H5O7 7/15/2025 01:21Molar Mass Calculator Formula: H4Sb2O7 7/15/2025 01:21Molar Mass Calculator Formula: Si2O7 7/15/2025 01:21Molar Mass Calculator Formula: Al(CH3O2)3