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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: Na3C6H5O7(2H2O)
Molar Mass: 278.0827 g/mol        1g=3.59605254120447E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Na                3.1              22.9898                       25.52%
C                  6.2              12.011                        26.63%
H                  9                  1.0079                        3.26%
O                  8.1              15.999                        46.75%
Top Use:    Molar Mass Calculator     Formula:  Co2(Cr2O7)3

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