Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Al2(so4)3.9H2O -- 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)3.9H2O
Molar Mass: 504.2652 g/mol        1g=1.98308350447344E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Al                2                  26.982                        10.7%
s                  3                  32.06                         19.07%
o                  12                15.999                        38.07%
H                  18                1.0079                        3.6%
O                  9                  15.999                        28.55%

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