Question

QUESTION 2: *
Mrile the electronic configurations of the following elements and write the number at vaken
electrons present in it.
the cu​

Answer 1

notation :- The electron configuration of an atom is written with the help of subshell labels. These labels contain the shell number (given by the principal quantum number), the subshell name (given by the azimuthal quantum number), and the total number of electrons in the subshell in superscript.

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