Question

Which electron configuration is impossible?

a. ls22s22p2d2

b. 1s22s22p63s23p64s

c. 1s22s22p63s23p3

d. 1s22s22p63s2

e. 1s22s22p63s23s54s

1

Answer 1

Answer:

MP hippopotamus

Explanation: I'm in the fifth grade so yeah I really don't know this so I'm just going to say some random stuff and white cheddar mac and cheese warm TV perfect back MD 11443 to 2885 eleven 12:20 to 11 132 0.24 answer