Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:FeSO456.H2O -- 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: FeSO456.H2O
Molar Mass: 7401.4588 g/mol        1g=1.35108500502631E-04 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Fe                1                  55.84                         0.75%
S                  1                  32.06                         0.43%
O                  457              15.999                        98.79%
H                  2                  1.0079                        0.03%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 8/5/2025 14:54Molar Mass Calculator Formula: C12H6N6 8/5/2025 14:54Molar Mass Calculator Formula: 4K2CO3 8/5/2025 14:54Molar Mass Calculator Formula: 14-co2 8/5/2025 14:54Molar Mass Calculator Formula: C11H15O 8/5/2025 14:54Molar Mass Calculator Formula: C2H6OH