Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:(MnCl2)4H2O -- 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: (MnCl2)4H2O
Molar Mass: 521.3908 g/mol        1g=1.91794715211699E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Mn                4                  54.938                        42.15%
Cl                8                  35.453                        54.4%
H                  2                  1.0079                        0.39%
O                  1                  15.999                        3.07%

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