According to the electron configuration, which atom will be the most reactive?

A) 1s^2 2s^2
B) 1s^2 2s^2 2p^6 3s^2
C) 1s^2 2s^2 2p^6 3s^2 3p^6
D) 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2

According to the electron configuration which atom will be the most reactive A 1s2 2s2 B 1s2 2s2 2p6 3s2 C 1s2 2s2 2p6 3s2 3p6 D 1s2 2s2 2p6 3s2 3p6 4s2 class=