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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: Na(CH3)2AsO2(3H2O)
Molar Mass: 180.9936 g/mol        1g=0.005525057239593 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Na                1.1              22.9898                       14.36%
C                  2.2              12.011                        14.93%
H                  11                1.0079                        6.11%
As                1                  74.9216                       43.05%
O                  3.2              15.999                        28.18%
Top Use:    Molar Mass Calculator     Formula:  Co2(Cr2O7)3

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