Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:FeCl3-6H2O -- 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: FeCl3-6H2O
Molar Mass: 174.2138 g/mol        1g=5.74007340405869E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Fe                0.9              55.84                         28.61%
Cl                2.8              35.453                        57.61%
H                  -4                1.0079                        -2.29%
O                  0.6              15.999                        5.74%

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