Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:ErC15H3O6F18.2C12H8N2 -- 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: ErC15H3O6F18.2C12H8N2
Molar Mass: 1148.7651 g/mol        1g=8.70499982981725E-04 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Er                1                  167.2                         14.55%
C                  39                12.011                        40.78%
H                  19                1.0079                        1.67%
O                  6                  15.999                        8.36%
F                  18                18.998                        29.77%
N                  4                  14.007                        4.88%

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