Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:C40H32FeN6Se2Se1.2 -- 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: C40H32FeN6Se2Se1.2
Molar Mass: 891.2848 g/mol        1g=1.12197582635764E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  40.2            12.011                        54.24%
H                  35                1.0079                        3.96%
Fe                1.1              55.84                         6.6%
N                  6.2              14.007                        9.77%
Se                1.1              78.9                          9.77%

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