Answer :
Answer:
C. N
Explanation:
Bi - period 6, 6 electron levels
P - period 3, 3 electron levels
N - period 2, 2 electron levels
As - period 4, 4 electron levels
N has only 2 levels of electrons, so it has smallest atomic radius.
Answer:
C. N
Explanation:
Bi - period 6, 6 electron levels
P - period 3, 3 electron levels
N - period 2, 2 electron levels
As - period 4, 4 electron levels
N has only 2 levels of electrons, so it has smallest atomic radius.