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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: Fe3O4Al2O3.4(SiO2).H2O
Molar Mass: 591.8238 g/mol        1g=1.68969210092599E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Fe                3                  55.84                         28.31%
O                  16                15.999                        43.25%
Al                2                  26.982                        9.12%
Si                4                  28.085                        18.98%
H                  2                  1.0079                        0.34%

Top Use:    Molar Mass Calculator     Formula:  Co2(Cr2O7)3

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