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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: 4NaBO3.4H2O
Molar Mass: 157.857 g/mol        1g=6.33484736185282E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Na                1.2              22.9898                       17.1%
B                  1.4              10.811                        9.38%
O                  7.3              15.999                        73.48%
H                  12                1.0079                        7.64%
Top Use:    Molar Mass Calculator     Formula:  Co2(Cr2O7)3

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