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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: Fe(NO3)2.6H2O
Molar Mass: 287.9368 g/mol        1g=3.47298434934333E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Fe                1                  55.84                         19.39%
N                  2                  14.007                        9.73%
O                  12                15.999                        66.68%
H                  12                1.0079                        4.2%

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

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