Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Heck -- 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: Heck
Molar Mass: 55.1116 g/mol        1g=0.01814500032661 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
He                1                  4.0026                        7.26%
c                  1                  12.011                        21.79%
k                  1                  39.098                        70.94%

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