Question

The shellwise distribution of the electron in an atom of an element is called the electronic configuration of that element find out the electronic configuration of chlorine atom (atomic number 17) options are 1.2,9,6 2.2,7,8 3.2,8,7 4.2,10,5​

Answer 1

Answer:

3.2,8,7

no of max electrons present in a shell is 2^n where is n is no of shell..ok

so cl has 18 then 1st shell -2,II nd shell-8,then 3rd- remaining 7 electrons

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