Respuesta :
Answer is Iron.
Explanation:
The atomic number of Iron (Fe) is 26. SO the Electronic configuration is,
Fe = 1s², 2s², 2p⁶, 3s², 3p⁶, 4s², 3d⁶
When Iron looses three electrons its electronic configuration becomes,
Fe³⁺ = 1s², 2s², 2p⁶, 3s², 3p⁶, 3d⁵
Result:
After loosing three electrons the d-shell get 5 electrons (Half-Filled D-Orbital) which is stable, Hence due to this stability Iron tends to attain +3 charge.
Explanation:
The atomic number of Iron (Fe) is 26. SO the Electronic configuration is,
Fe = 1s², 2s², 2p⁶, 3s², 3p⁶, 4s², 3d⁶
When Iron looses three electrons its electronic configuration becomes,
Fe³⁺ = 1s², 2s², 2p⁶, 3s², 3p⁶, 3d⁵
Result:
After loosing three electrons the d-shell get 5 electrons (Half-Filled D-Orbital) which is stable, Hence due to this stability Iron tends to attain +3 charge.
The Iron is a metal ion with a net +3 charge has five electrons in the 3d shell.
The Electronic Configuration of Iron
[tex]\rm \bold{Fe_2_6 - 1s^2, 2s^2, 2p^6, 3s^2, 3p^6, 4s^2, 3d^6}\\[/tex]
Iron loose its 3 electron to become stable, because half filled d- orbital is stable.
[tex]\rm \bold{Fe_2_6 - 1s^2, 2s^2, 2p^6, 3s^2, 3p^6, 3d^5}\\[/tex]
Hence we can conclude that the Iron is a metal ion with a net +3 charge has five electrons in the 3d shell.
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