Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Fe2(SO3)3. H2O(10) -- 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(SO3)3. H2O(10)
Molar Mass: 379.8658 g/mol        1g=2.6325086385771E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Fe                2.2              55.84                         32.03%
S                  3.3              32.06                         27.95%
O                  10.6            15.999                        44.75%
H                  11.9            1.0079                        3.16%

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