Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:C2H5NBr -- e-Tools Age

	Calculate molar mass
	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: C2H5NBr
Molar Mass: 122.9725 g/mol        1g=8.13189940840432E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  2                  12.011                        19.53%
H                  5                  1.0079                        4.1%
N                  1                  14.007                        11.39%
Br                1                  79.904                        64.98%

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