Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Fe3O3 -- 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: Fe3O3
Molar Mass: 215.517 g/mol        1g=4.64000519680582E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Fe                3                  55.84                         77.73%
O                  3                  15.999                        22.27%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 12/27/2024 22:35Molar Mass Calculator Formula: K2OAl2O36SiO2 12/27/2024 22:35Molar Mass Calculator Formula: C8H14NO 12/27/2024 22:35Molar Mass Calculator Formula: Ba2P2O7*2H2O 12/27/2024 22:34Molar Mass Calculator Formula: Fe(NH4)2.(SO4)2.6H2O 12/27/2024 22:33Molar Mass Calculator Formula: C6H11NaO7