Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:FeS04.1H20 -- 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: FeS04.1H20
Molar Mass: 204.238 g/mol        1g=4.89624849440359E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Fe                1                  55.84                         27.34%
S                  4                  32.06                         62.79%
H                  20                1.0079                        9.87%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 10/1/2025 23:26Molar Mass Calculator Formula: cuS 10/1/2025 23:26Molar Mass Calculator Formula: H3(PO)4 10/1/2025 23:26Molar Mass Calculator Formula: 2(Ag(No3)) 10/1/2025 23:26Molar Mass Calculator Formula: c16h33 10/1/2025 23:26Molar Mass Calculator Formula: 6NH4(C2H3O2)