Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:FeCl2-6h20 -- 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: FeCl2-6h20
Molar Mass: 140.904 g/mol        1g=7.09703060239596E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Fe                0.9              55.84                         35.37%
Cl                1.8              35.453                        46.06%
h                  14                1.0079                        10.05%

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