Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:CnH2nO2 -- 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: CnH2nO2
Molar Mass: 74.0388 g/mol        1g=1.35064317628054E-02 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  1                  12.011                        16.22%
n                  2                  14.007                        37.84%
H                  2                  1.0079                        2.72%
O                  2                  15.999                        43.22%

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