Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Al3S2*7H2O -- 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: Al3S2*7H2O
Molar Mass: 547.8008 g/mol        1g=1.82548108728574E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Al                3                  26.982                        14.78%
S                  14                32.06                         81.93%
H                  2                  1.0079                        0.37%
O                  1                  15.999                        2.92%

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