Question 1
Which have the largest number of unpaired electrons in
p orbitals in their ground-state electron configurations?
◦ N, As, Bi
◦ B, Ga, Tl
◦ F, At, Br
◦ Ne, Ar, Xe
Question 2
Which of the following
does not have their valence electrons in the same shell?
◦ As
◦ Ga
◦ S
◦ Br