Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:ErC15H21O6.C10H8N2.3H2O -- 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.C10H8N2.3H2O
Molar Mass: 674.7565 g/mol        1g=1.48201610506901E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Er                1                  167.2                         24.78%
C                  25                12.011                        44.5%
H                  35                1.0079                        5.23%
O                  9                  15.999                        21.34%
N                  2                  14.007                        4.15%

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