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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: Cr(No3)3 * 9H2O
Molar Mass: 21049.0108 g/mol        1g=4.75081707877693E-05 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Cr                1                  51.996                        0.25%
No                81                259                           99.67%
H                  2                  1.0079                        0.01%
O                  1                  15.999                        0.08%
Top Use:    Molar Mass Calculator     Formula:  Co2(Cr2O7)3

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