212k views
22 votes
Which one of the following does not have its outer orbit full?

a. argon
b. neon
c. krypton
d. lithium

User SiHa
by
6.7k points

1 Answer

12 votes

Answer:

Lithium

Step-by-step explanation:

It is group I, not group 0.

User Noel Grandin
by
7.7k points