InterviewSolution
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InterviewSolution
| 1. |
Why do we write the electronic configuration of Sc(example) like [Ar] 3d¹4s²? Why not [Ar] 4s²3d¹ ? |
| Answer» Because this is how we arranges them. 4s²3d¹is also right but to make easy we generally prefer 3d¹4s² | |