Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Al2Mg3O18Si6 -- 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: Al2Mg3O18Si6
Molar Mass: 583.371 g/mol        1g=1.71417502755536E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Al                2                  26.982                        9.25%
Mg                3                  24.305                        12.5%
O                  18                15.999                        49.37%
Si                6                  28.085                        28.89%

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