Answer Happy

Posted: **Fri Apr 29, 2022 12:11 pm**

: 20 For Which Of The Following Elements Is The Ionization Energy Of A Neutral Atom The Lowest Z Is The Atomic Number 1 (24.61 KiB) Viewed 29 times

20. For which of the following elements is the ionization energy of a neutral atom the lowest? (Z is the atomic number.) (A) Oxygen (Z= 8) (B) Fluorine (Z = 9) (C) Neon (Z = 10) (D) Sodium (Z = 11) (E) Magnesium (Z = 12)