Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:2KAl(SO4)2.12H20 -- 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: 2KAl(SO4)2.12H20
Molar Mass: 502.088 g/mol        1g=1.99168273290738E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
K                  1.1              39.098                        8.19%
Al                1.1              26.982                        5.77%
S                  2.1              32.06                         13.17%
O                  8.1              15.999                        25.89%
H                  242              1.0079                        48.58%

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