Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:(2Fe2O3.3H2O) -- 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: (2Fe2O3.3H2O)
Molar Mass: 215.7214 g/mol        1g=4.63560870641485E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Fe                2                  55.84                         52.7%
O                  6.1              15.999                        45.43%
H                  8                  1.0079                        3.73%

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