Which element has a higher first ionization energy than chlorine (Cl)?
A. Argon (Ar)
B. Phosphorus (P)
C. Lithium (Li)
D. Iodine (I)

Respuesta :

Answer:

Argon

Explanation:

It has more electron than chlorine

Argon- because if you look at the periodic table- as you move left from right the IE will increase