Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:c7h4n2o2 -- 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: c7h4n2o2
Molar Mass: 148.1206 g/mol        1g=6.75125539594087E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
c                  7                  12.011                        56.76%
h                  4                  1.0079                        2.72%
n                  2                  14.007                        18.91%
o                  2                  15.999                        21.6%

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