Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:(NH4)2Fe(SO4)6H2O -- 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: (NH4)2Fe(SO4)6H2O
Molar Mass: 686.268 g/mol        1g=1.45715667931479E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
N                  2                  14.007                        4.08%
H                  10                1.0079                        1.47%
Fe                1                  55.84                         8.14%
S                  6                  32.06                         28.03%
O                  25                15.999                        58.28%

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