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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: C12H25OSO3Na
Molar Mass: 288.3753 g/mol        1g=3.46770337126654E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  12                12.011                        49.98%
H                  25                1.0079                        8.74%
O                  4                  15.999                        22.19%
S                  1                  32.06                         11.12%
Na                1                  22.9898                       7.97%

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

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