Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:(FeS2O3).(3H2O) -- 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: (FeS2O3).(3H2O)
Molar Mass: 188.9718 g/mol        1g=5.29179486039716E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Fe                1.1              55.84                         31.14%
S                  2.1              32.06                         35.52%
O                  4.2              15.999                        35.45%
H                  5                  1.0079                        2.65%

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