Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:ErC15H21O6.C4N2H4 -- 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: ErC15H21O6.C4N2H4
Molar Mass: 544.6145 g/mol        1g=1.83616117455558E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Er                1                  167.2                         30.7%
C                  19                12.011                        41.9%
H                  25                1.0079                        4.63%
O                  6                  15.999                        17.63%
N                  2                  14.007                        5.14%

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