Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:4C2H5-OH -- 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: 4C2H5-OH
Molar Mass: 18.0704 g/mol        1g=5.53391181158137E-02 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  2.3              12.011                        155.07%
H                  10                1.0079                        55.6%
O                  -0.7            15.999                        -66.4%

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