Kcal/moleee, e, eqsodium1s 2s 2p 3s111810911653he10034501002526magne siumaluminium1s 2s 2p 3s1s 2s 2p 3s 3pwe27670411ce20 = 1what is the electron configuration when the valence electrons are removed from each of the elements listed in thchart? 1s22s22p3s21s 2s 2p60 15²2521s22s 2p 3s

co2

Explanation:

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.