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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: YBa2Cu3O6.5
Molar Mass: 655.18 g/mol        1g=1.52629811654812E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Y                  1.1              88.906                        14.33%
Ba                2                  137.33                        42.68%
Cu                3.1              63.54                         29.86%
O                  6.3              15.999                        15.41%

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

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