![The atomic number of iron is 26 Its electronic configuration =2 8 8 8 Then how its valency is 2+ and3+ - aaqtczee The atomic number of iron is 26 Its electronic configuration =2 8 8 8 Then how its valency is 2+ and3+ - aaqtczee](https://images.topperlearning.com/topper/tinymce/imagemanager/files/d7a4fe183512310f8f7b35f18e619a755a4f7ef7e634c3.97948265Fe20180105.png)
The atomic number of iron is 26 Its electronic configuration =2 8 8 8 Then how its valency is 2+ and3+ - aaqtczee
![There is only a small difference of energy between the outermost s subshell and the penultimate d subshell of transition elements.Write the electronic configuration of Fe^{3+} on the basis of this. There is only a small difference of energy between the outermost s subshell and the penultimate d subshell of transition elements.Write the electronic configuration of Fe^{3+} on the basis of this.](https://haygot.s3.amazonaws.com/questions/1760528_1834369_ans_c635623dc7f54de3a2d2d581a233308f.png)
There is only a small difference of energy between the outermost s subshell and the penultimate d subshell of transition elements.Write the electronic configuration of Fe^{3+} on the basis of this.
![Iron (Fe). Diagram of the nuclear composition and electron configuration of an atom of iron-56 (atomic number: 26), the most common isotope of this el Stock Photo - Alamy Iron (Fe). Diagram of the nuclear composition and electron configuration of an atom of iron-56 (atomic number: 26), the most common isotope of this el Stock Photo - Alamy](https://c8.alamy.com/comp/2AD04FF/iron-fe-diagram-of-the-nuclear-composition-and-electron-configuration-of-an-atom-of-iron-56-atomic-number-26-the-most-common-isotope-of-this-el-2AD04FF.jpg)
Iron (Fe). Diagram of the nuclear composition and electron configuration of an atom of iron-56 (atomic number: 26), the most common isotope of this el Stock Photo - Alamy
![Valence electron Electron configuration Atomic orbital Electron shell, iron, angle, white, electronics png | PNGWing Valence electron Electron configuration Atomic orbital Electron shell, iron, angle, white, electronics png | PNGWing](https://w7.pngwing.com/pngs/862/78/png-transparent-valence-electron-electron-configuration-atomic-orbital-electron-shell-iron-angle-white-electronics.png)
Valence electron Electron configuration Atomic orbital Electron shell, iron, angle, white, electronics png | PNGWing
![Electronic Configuration of First 30 Elements: Significance, 3 Rules, Applications, and Uses | CollegeSearch Electronic Configuration of First 30 Elements: Significance, 3 Rules, Applications, and Uses | CollegeSearch](https://d13loartjoc1yn.cloudfront.net/article/1685431156_Electronic%20Configuration.jpg)