Question

Between 7s and 6p, in which e

- will enter first and why so?

plz guys help ,​

Answer 1

Explanation:

7s bcoz according to electronic configuration rule 7s will come first

hope it will help

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Answer 2

Answer:

6p

Explanation:

generally the electron enter a sub shell by (n+l) rule but if (n+l) for both subshells is same then , the electron enters the sub shell with lower n.

Here n+l of 7s is 7+0=7 and that of 6p is 6+1=7,as both are equal the electron enter the lower n value I.e 6p