Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Fe2(so4).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: Fe2(so4).7h2o
Molar Mass: 333.8396 g/mol        1g=2.99545050976577E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Fe                2                  55.84                         33.45%
s                  1                  32.06                         9.6%
o                  11                15.999                        52.72%
h                  14                1.0079                        4.23%

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