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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: ZnCl2.7H2O
Molar Mass: 262.3896 g/mol        1g=3.81112666050789E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Zn                1                  65.38                         24.92%
Cl                2                  35.453                        27.02%
H                  14                1.0079                        5.38%
O                  7                  15.999                        42.68%
Top Use:    Molar Mass Calculator     Formula:  Co2(Cr2O7)3

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