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Calculate molar mass

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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: (ZnO)50(Fe2O3)25(C)50
Molar Mass: 8661.425 g/mol        1g=1.15454443119925E-04 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Zn                50                65.38                         37.74%
O                  125              15.999                        23.09%
Fe                50                55.84                         32.23%
C                  50                12.011                        6.93%

Top Use:    Molar Mass Calculator     Formula:  Co2(Cr2O7)3

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