What is the valency of the iron element in the composition of iron scale?
| November 26, 2020 | education
+2 and +3
It is an alloy of two oxides: two and three valence iron.
Fe3O4 = Fe2O3 + FeO.
Iron scale is also called magnetic iron ore.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.
