Question

The lowest first ionization energy would be
associated with which of the following
configurations.
1) 1s22s22p63s1 2)1s22s22p5
3) 1s22s22p
4)1s22s22p%3s23p2
plz answer ​

Answer 1

The lowest first ionization energy would be

associated with which of the following

configurations.

$1) \: {1s}^{2} {2s}^{2} {2p}^{6} {3s}^{1} \\ \\ 2) {1s}^{2} {2s}^{2} {2p}^{5} \\ \\ 3) {1s}^{2} {2s}^{2} {2p} \:$

$4) {1s}^{2} {2s}^{2} {2p}^{6} {3s}^{2} {3p}^{2}$

Option 1✔✔✔✔✔

Answer 2

Answer:

I think (1)is the best answer