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From the following configuration prove that 4s orbital is filled first than 3d orbital.The configuration are_For 4s with atomic number191s^22s^22p^63s^23p^64s^1 For 3d 1s^22s^22p^63s^23p^63d^1

Kajal Pathak , 6 Years ago
Grade 12th pass
anser 1 Answers
Shivangi Khatter

Last Activity: 6 Years ago

dear student
plz elaborate the ques.
4s orbital is filled first because of (n+l) rule

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