Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Fe7CN18 -- 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: Fe7CN18
Molar Mass: 655.017 g/mol        1g=1.52667793354982E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Fe                7                  55.84                         59.67%
C                  1                  12.011                        1.83%
N                  18                14.007                        38.49%

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