Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Fe2SO4.10H2O -- 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: Fe2SO4.10H2O
Molar Mass: 387.884 g/mol        1g=2.57809035691083E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Fe                2                  55.84                         28.79%
S                  1                  32.06                         8.27%
O                  14                15.999                        57.75%
H                  20                1.0079                        5.2%

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