Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:FeAsO4. 2(H2O) -- 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: FeAsO4. 2(H2O)
Molar Mass: 214.7724 g/mol        1g=4.65609175108161E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Fe                1                  55.84                         26.93%
As                1                  74.9216                       35.82%
O                  5.1              15.999                        38.18%
H                  4                  1.0079                        1.87%

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