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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)2Fe(SO4)2*6H2O
Molar Mass: 1262.604 g/mol        1g=7.92013964790227E-04 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
N                  2                  14.007                        2.22%
H                  10                1.0079                        0.8%
Fe                1                  55.84                         4.42%
S                  12                32.06                         30.47%
O                  49                15.999                        62.09%

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

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