Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:K2Zn3Fe2C12N12 -- 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: K2Zn3Fe2C12N12
Molar Mass: 698.232 g/mol        1g=1.43218872810183E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
K                  2                  39.098                        11.2%
Zn                3                  65.38                         28.09%
Fe                2                  55.84                         15.99%
C                  12                12.011                        20.64%
N                  12                14.007                        24.07%

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