Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:FeCl3.3h2o -- 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: FeCl3.3h2o
Molar Mass: 216.2434 g/mol        1g=4.62441859497215E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Fe                1                  55.84                         25.82%
Cl                3                  35.453                        49.18%
h                  6                  1.0079                        2.8%
o                  3                  15.999                        22.2%

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