Out of 3d and 4s orbitals which has least energy?
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Answered by
1
Answer:
4s
Explanation:
It is because of Aufbae principle
Answered by
2
According to the aufbau principle, electrons fill orbitals in the order of least to greatest energy, and when the 3p shell has been filled, the shell with the next lowest energy is the 4s shell, and so it is filled. After this, the 3d orbital is filled, then the 4p orbital.
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