Question

please answer me correctly I will mark you as Brainlist and Thanks you​

Answer 1

Explanation:

Cl=2,8,7

Another way : 1s2 2s2 2p6 3s2 3p5

Please mark me Brainliest and follow

Answer 2

Answer:

electronic configuration=K. . L M

2. 8. . 7

hope it helps u dear☺️☺️☺️