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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: Mg(NO2)2(3H2O)
Molar Mass: 137.3298 g/mol        1g=7.28174074381525E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Mg                1.1              24.305                        19.88%
N                  2.2              14.007                        22.58%
O                  5.2              15.999                        60.43%
H                  5                  1.0079                        3.65%
Top Use:    Molar Mass Calculator     Formula:  Co2(Cr2O7)3

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