Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:TaKEr -- 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: TaKEr
Molar Mass: 387.245 g/mol        1g=2.58234451058116E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Ta                1                  180.947                       46.73%
K                  1                  39.098                        10.1%
Er                1                  167.2                         43.18%

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