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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: Pt3.Yb.Er2
Molar Mass: 1019.357 g/mol        1g=9.81010578237065E-04 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Pt                3                  195.08                        57.41%
Y                  1                  88.906                        8.72%
b                  1                  10.811                        1.06%
Er                2                  167.2                         32.8%
Top Use:    Molar Mass Calculator     Formula:  Co2(Cr2O7)3

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