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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(NO3)3 . 7H2O
Molar Mass: 263.0228 g/mol        1g=3.80195176996063E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Cr                1.1              51.996                        22.43%
N                  3.5              14.007                        18.64%
O                  10.4            15.999                        63.49%
H                  8.9              1.0079                        3.43%
Top Use:    Molar Mass Calculator     Formula:  Co2(Cr2O7)3

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