Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:KAl(SO4)2 .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: KAl(SO4)2 .7h2o
Molar Mass: 384.2956 g/mol        1g=2.60216354285607E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
K                  1                  39.098                        10.17%
Al                1                  26.982                        7.02%
S                  2                  32.06                         16.69%
O                  8                  15.999                        33.31%
h                  14                1.0079                        3.67%
o                  7                  15.999                        29.14%

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