Chapter 5, Problem 75AP

For each of the negative ions listed in column 1, use the periodic table to find in column 2 the total number of electrons the ioncontains. A given answer may be used more than once.

Column 1	Column 2
[ 1]

   ${\text{Se}}^{2-}$[a] 18
[ 21

   ${\text{S}}^{2-}$[b] 35
[ 31

   ${\text{P}}^{3-}$[c] 52
[ 4]

   ${\text{O}}^{2-}$[d] 34
[ 5]

   ${\text{N}}^{3-}$[e]36
[6]

   ${\text{I}}^{-}$[f] 54
[7]

   ${\text{F}}^{-}$[g] 10
[8]

   ${\text{Cl}}^{-}$[h]9
[9]

   ${\text{Br}}^{-}$[i] 53
[101 At
[j] 86