Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:2FeSO4.199H2O -- 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: 2FeSO4.199H2O
Molar Mass: 3738.8412 g/mol        1g=2.67462549626339E-04 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Fe                1                  55.84                         1.55%
S                  1.1              32.06                         0.91%
O                  203.1          15.999                        86.92%
H                  400              1.0079                        10.78%

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