Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:HNO3C2H4 -- 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: HNO3C2H4
Molar Mass: 91.0655 g/mol        1g=1.09811070053972E-02 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
H                  5                  1.0079                        5.53%
N                  1                  14.007                        15.38%
O                  3                  15.999                        52.71%
C                  2                  12.011                        26.38%

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