Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:(KAl)2(SO4)2.12H2O -- 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: (KAl)2(SO4)2.12H2O
Molar Mass: 540.4496 g/mol        1g=1.8503112963725E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
K                  2                  39.098                        14.47%
Al                2                  26.982                        9.99%
S                  2                  32.06                         11.86%
O                  20                15.999                        59.21%
H                  24                1.0079                        4.48%

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