Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Fe2(NO3)3.9H2O -- 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: Fe2(NO3)3.9H2O
Molar Mass: 459.8252 g/mol        1g=2.17473944446716E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Fe                2                  55.84                         24.29%
N                  3                  14.007                        9.14%
O                  18                15.999                        62.63%
H                  18                1.0079                        3.95%

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