Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:NH4Al(SO4)2(12H2O) -- 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: NH4Al(SO4)2(12H2O)
Molar Mass: 267.1474 g/mol        1g=3.7432518527225E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
N                  1.9              14.007                        9.74%
H                  17.9            1.0079                        6.76%
Al                1.4              26.982                        14.59%
S                  2.4              32.06                         28.49%
O                  9.8              15.999                        58.39%

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