Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Mn2Cl4.2H2O -- 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: Mn2Cl4.2H2O
Molar Mass: 287.7176 g/mol        1g=3.47563027079331E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Mn                2                  54.938                        38.19%
Cl                4                  35.453                        49.29%
H                  4                  1.0079                        1.4%
O                  2                  15.999                        11.12%

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