Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:(FeSO4)7H2O -- 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: (FeSO4)7H2O
Molar Mass: 1081.2868 g/mol        1g=9.2482401523814E-04 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Fe                7                  55.84                         36.15%
S                  7                  32.06                         20.75%
O                  29                15.999                        42.91%
H                  2                  1.0079                        0.19%

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