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'In s and p blocks electrons add to the last shell, in d-block electrons are added to the penultimate shell.' Pls explain in d-block elements which are the penultimate and ultimate sheels .. Plsss........... Thank you

Geoffrey Richards , 14 Years ago
Grade 12
anser 2 Answers
Mainak Chakraborty

In s blocks, e's are added to the last orbital (l or m) subshell.

In d blocks, e's are added to the n-1 th shell due to fulfilled last subshell.

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Last Activity: 14 Years ago
Geoffrey Richards

Thanks a million Mainak Chakraborty !!!

Last Activity: 14 Years ago
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