Fe203 is iron oxide.
The compound Fe2O3 is commonly known as iron(III) oxide or ferric oxide.
physical
Iron (Fe), 26 electrons in neutral atom, 23 in Fe3+. Rust, Fe203 has Fe3+ ions.
The equation FeSO4 = Fe2O3 + SO2 + SO3 is not balanced. To balance it, one possible balanced equation could be: 2FeSO4 = Fe2O3 + 2SO2 + 2SO3.
Fe2O3, also known as iron(III) oxide, is an ionic compound. It is composed of iron ions (Fe3+) and oxide ions (O2-), which are held together by ionic bonds formed through the transfer of electrons from iron to oxygen.
First you add OH to H2O which makes Fe203. Next you will have to subtract that by the FE which leaves you with 2O3. Finally add that up with 2O3 and equal. 2 Fe(OH)3 = 3 H2O + Fe2O3
in one molecule of Fe2O3 there would be 3 oxygen atoms
When sulfuric acid reacts with hematite (iron oxide), it forms iron sulfate and water. The chemical equation for this reaction is: Fe2O3 (hematite) + 3H2SO4 (sulfuric acid) → Fe2(SO4)3 (iron sulfate) + 3H2O (water).
Fe2O3, also known as iron(III) oxide, contains iron and oxygen atoms in a ratio of 2:3. It is a reddish-brown compound commonly found in nature as the mineral hematite. It is used in various applications such as pigments, polishing compounds, and as a component in some types of ceramics.
First of all rust is formed when iron is exposed to both oxygen and water/ water vapopurs. The formula for rust is Fe203.xH20. Now the x varies which determines the extent to which rust is formed. Basically Rust is formed throughout the surface of the iron thus preventing rusting of the inner layers.
The formation of Fe2O3 (iron oxide) on the surface of the iron pipe exposed to humid air is an example of rusting. Rusting is a common form of corrosion, which occurs when iron reacts with oxygen and water to form iron oxide. Over time, this can weaken the iron pipe and lead to structural deterioration.
With what to do what? If you just mean with any other element, it can be combined with any other element. Fe203 (rust) H20 (water) those are examples of oxygen combining with iron and hydrogen to form those 2 compounds