Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Fe(SO4)2 -- 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(SO4)2
Molar Mass: 247.952 g/mol        1g=4.03303865264245E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Fe                1                  55.84                         22.52%
S                  2                  32.06                         25.86%
O                  8                  15.999                        51.62%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 11/5/2025 01:43Molar Mass Calculator Formula: LiNi0.8Co0.1Mn0.1(OH)2 11/5/2025 01:43Molar Mass Calculator Formula: 3Mg 11/5/2025 01:43Molar Mass Calculator Formula: C2S6 11/5/2025 01:43Molar Mass Calculator Formula: 6.07Al(C2H3O2)3 11/5/2025 01:42Molar Mass Calculator Formula: k2cu.c2.o2.2h2o