about F block elements
Asked by Praveen Rajasekaran | 12th Dec, 2012, 06:46: PM
1s, 2s, 2p, 3s, 3p, 4s, 3d, 4p, 5s, 4d, 5p, 6s, 4f, 5d, 6p, 7s, 5f, 6d, 7p, 8s.
Although this looks confusing, there is an easy way to remember.
As 3d is filled first, it is more appropriate to write 3d first and then 4s.
Answered by | 14th Dec, 2012, 11:11: AM
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