Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Al2Cl9K3 -- 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: Al2Cl9K3
Molar Mass: 490.335 g/mol        1g=2.03942202779732E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Al                2                  26.982                        11.01%
Cl                9                  35.453                        65.07%
K                  3                  39.098                        23.92%

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