It has 2 iron atoms and 3 oxygen atoms for a total of 5.
6
5
The oxide Fe2O3 has 3 oxygen atoms in the molecule.
1.358
14.2g Fe2O3 (1mol Fe2O3/159.7g(2mol Fe/1mol Fe2O3) = 0.178 moles Fe
in one molecule of Fe2O3 there would be 3 oxygen atoms
The first Fe represents an iron atom in the 0 oxidation state while the Fe in Fe2O3 represents iron ion in the +2 oxidation state
5
231 g of Fe2O3 are equal to 0,69 moles.
Five atoms
The oxide Fe2O3 has 3 oxygen atoms in the molecule.
1.358
14.2g Fe2O3 (1mol Fe2O3/159.7g(2mol Fe/1mol Fe2O3) = 0.178 moles Fe
No, Fe2O3 is ionic
in one molecule of Fe2O3 there would be 3 oxygen atoms
Iron oxide has most often has 2 atoms of iron per molecule.There are two forms of iron oxide, FeO (which has one iron atom) and Fe2O3.Iron can take on a valence of II or III. Confusing. There are actually addition formulas for other iron oxides, too, including magnetite (Fe3O4).The most common form is the Fe2O3 structure, which is the familiar iron rust.
Fe3O4 is not a pure compound...it is a mixture of FeO and Fe2O3 Assuming 100% yield in converting to all Fe2O3 4.05 mole x 2/3 = 2.7 mole
Fe2 + 3O2 --> Fe2O3