Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Cu4I4(Py)4 -- 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: Cu4I4(Py)4
Molar Mass: 1241.3 g/mol        1g=8.05607024893257E-04 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Cu                4                  63.54                         20.48%
I                  4                  126.905                       40.89%
P                  4                  30.974                        9.98%
y                  4                  88.906                        28.65%

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