Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:C40H32FeN6Se21.5Se -- 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: C40H32FeN6Se21.5Se
Molar Mass: 2703.9748 g/mol        1g=3.6982593180972E-04 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  40                12.011                        17.77%
H                  32                1.0079                        1.19%
Fe                1                  55.84                         2.07%
N                  6                  14.007                        3.11%
Se                26                78.9                          75.87%

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