Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Al2(SO4)3-18(H20) -- 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: Al2(SO4)3-18(H20)
Molar Mass: 344.29 g/mol        1g=2.90452815940051E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Al                1.3              26.982                        10.45%
S                  2.4              32.06                         22.71%
O                  10.9            15.999                        50.54%
H                  2.1              1.0079                        0.63%

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