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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: Cr(NH3)6(NO3)3
Molar Mass: 340.1922 g/mol        1g=2.93951478017427E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Cr                1                  51.996                        15.28%
N                  9                  14.007                        37.06%
H                  18                1.0079                        5.33%
O                  9                  15.999                        42.33%

Top Use:    Molar Mass Calculator     Formula:  Co2(Cr2O7)3

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