Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:2c7h5no3 -- 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: 2c7h5no3
Molar Mass: 153.1205 g/mol        1g=6.53080417057154E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
c                  7.2              12.011                        56.22%
h                  7                  1.0079                        4.6%
n                  1.1              14.007                        10.45%
o                  3.1              15.999                        32.65%

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