Question

write the electrnic configuration of k and cl​

Answer 1

Answer:

potassium's atomic no. is 19 so it's e.c. is 2 , 8, 8, 1 and chlorine's atomic no. is 17 so its e.c. is 2 , 8 , 7

Answer 2

Answer:

K-1s^22s^22p^63s^23p^64s^1

Cl-1s^22s^22p^63s^23p^5

hope it helps u