Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:c14h11n5o2 -- 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: c14h11n5o2
Molar Mass: 281.2739 g/mol        1g=3.55525343801896E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
c                  14                12.011                        59.78%
h                  11                1.0079                        3.94%
n                  5                  14.007                        24.9%
o                  2                  15.999                        11.38%

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