Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Fe.(SO4)2.(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: Fe.(SO4)2.(7H2O)
Molar Mass: 272.9668 g/mol        1g=3.66344918136565E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Fe                1.1              55.84                         23.02%
S                  2.2              32.06                         26.05%
O                  9.4              15.999                        55.31%
H                  8.9              1.0079                        3.3%

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