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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: Mg2SO4.7H2O
Molar Mass: 270.7696 g/mol        1g=3.69317678203166E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Mg                2                  24.305                        17.95%
S                  1                  32.06                         11.84%
O                  11                15.999                        65%
H                  14                1.0079                        5.21%
Top Use:    Molar Mass Calculator     Formula:  Co2(Cr2O7)3

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