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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)3. 9H2O
Molar Mass: 268.8668 g/mol        1g=3.71931380148088E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Fe                1.2              55.84                         24.12%
N                  3.6              14.007                        18.98%
O                  10.6            15.999                        62.85%
H                  10.9            1.0079                        4.1%
Top Use:    Molar Mass Calculator     Formula:  Co2(Cr2O7)3

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