FeCl3
You most likely mean Fe3+. This is not a compound, it is a monotaomic ion of the element iron.Because it carries a positive charge it is not a substance in its own right but is a component of some ionic compounds.It is called the iron III ion.
Iron(III)Chloride
The correct name for the compound FeCl3 is iron(III) chloride.
The nomenclature for FeCl3 is iron(III) chloride. It indicates that the iron ion in the compound has a 3+ charge, forming a compound with three chloride ions.
There is iron (II) chloride (ferrous chloride, iron dichloride). There is also iron (III) chloride (ferric chloride, iron trichloride).
There is iron (II) chloride (ferrous chloride, iron dichloride). There is also iron (III) chloride (ferric chloride, iron trichloride).
Iron(III) Chloride / Ferric Chloride / Iron Trichloride
The compound formed when iron and chlorine are combined is called iron(III) chloride, also known as ferric chloride.
The chemical formula for ferrous chloride or iron (II) chloride is FeCl2.
Iron (III) chloride, also known as ferric chloride, has a chemical formula of FeCl3. In this compound, iron has a +3 oxidation state. To find the percentage of iron in iron (III) chloride, you can calculate it based on the molar masses of iron and the compound. The percentage of iron in iron (III) chloride is approximately 34.43%.
FeCl2 for Iron II Chloride and FeCl3 for Iron III Chloride
The elements in iron(III) chloride are iron and chlorine. Iron(III) chloride is a compound with the chemical formula FeCl3, where iron has an oxidation state of +3 and chlorine has an oxidation state of -1.