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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: Ca3Si3O9
Molar Mass: 348.486 g/mol        1g=2.86955573538105E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Ca                3                  40.08                         34.5%
Si                3                  28.085                        24.18%
O                  9                  15.999                        41.32%
Top Use:    Molar Mass Calculator     Formula:  Co2(Cr2O7)3

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