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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: 2KAl(SO4)2.12
Molar Mass: 272.192 g/mol        1g=3.67387726310839E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
K                  1.4              39.098                        19.51%
Al                1.5              26.982                        15.06%
S                  2.4              32.06                         28.7%
O                  8.9              15.999                        52.17%
Top Use:    Molar Mass Calculator     Formula:  Co2(Cr2O7)3

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