Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Mn(ClO4)2(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: Mn(ClO4)2(4H2O)
Molar Mass: 275.8508 g/mol        1g=3.62514808729937E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Mn                1.1              54.938                        21.37%
Cl                2.1              35.453                        27.15%
O                  9.3              15.999                        53.65%
H                  6                  1.0079                        2.18%

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