Write electronic configuration of Na and Ca on the basis of subshell.

asked Oct 1, 2022 194k views

3 votes

by Aelam

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1 vote

Na:-

Sodium has 11 electrons so the EC followed by

$\\ \sf\Rrightarrow 1s^22s^22p^63s^1$

Ca:-

Calcium has 20electrons so the EC followed by

$\\ \sf\Rrightarrow 1s^22s^22p^63s^23p^63d^2$

Zoran Horvat answered Oct 5, 2022

8.2k points

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