The first five ionization energies (IE, through lEs) of a Period 3 element have the following pattern: IE, IE2 IE; IE4 I
Posted: Thu Dec 02, 2021 5:56 am
The first five ionization energies (IE, through lEs) of a Period 3 element have the following pattern: IE, IE2 IE; IE4 IES Make a reasonable guess about which element this is. Enter its chemical symbol below. 0 Х 5 ?