Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:NH4Fe(SO4).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: NH4Fe(SO4).12H2O
Molar Mass: 386.1122 g/mol        1g=2.58992075360478E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
N                  1                  14.007                        3.63%
H                  28                1.0079                        7.31%
Fe                1                  55.84                         14.46%
S                  1                  32.06                         8.3%
O                  16                15.999                        66.3%

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