Question

Neon (Ne), Argon (Ar), and Krypton (Kr), are in the same column on the

periodic table of the elements. What characteristic do these elements
have in common?
A.atomic mass
B.negative electrical charge
C.number of neutrons
D.full valence electron shells

Answer 1

Step-by-step explanation:

Neon, Argon and Krypton are in the same Group on periodic table they contain full valence electron shells in common.

Therefore,

Option D is correct ✔.