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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: (NH4)6H2W12O40
Molar Mass: 2955.8074 g/mol        1g=3.38317036488913E-04 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
N                  6                  14.007                        2.84%
H                  26                1.0079                        0.89%
W                  12                183.8                         74.62%
O                  40                15.999                        21.65%
Top Use:    Molar Mass Calculator     Formula:  Co2(Cr2O7)3

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