while filling up of electrons in …
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while filling up of electrons in the atomic orbitals, the 4s orbitals is filled before the 3d orbital but reverse happens during the ionisation of the atom. explain why?
Posted by Řøhăň Řąjpůť ✌️✊ 4 years, 6 months ago
- 2 answers
Shikha Maurya 4 years, 6 months ago
Due to lower energy in 4s orbital as compare to 3d orbital in 4s orbital have lower value of (n+l) in which filling of electron will occur easily as compare to 3d orbital.(n+l) rule is decide the energy level of the orbitals.
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Řøhăň Řąjpůť ✌️✊ 4 years, 6 months ago
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