Question

with the help of electronic configuration give block period and group element 30zn
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Answer 1

Answer:

electronic configuration of an atom , the principal quantum number of valance electron represents the PERIOD of the element . configuration of Ca : 1s², 2s² , 2p^6 , 3s² , 3p^6, 4s² . The orbital { S, P , d , or f } which receives the last electton represents the block of the element.

Explanation:

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