Answer Key

REVIEW QUESTIONS

1 . C

2 . Mg2+ <  P   <   Mg  <   Sr

3 . A

4 . Ca3+,   Ca2+,   Ca+,    Ca, Ca–,    Ca2–

5 . C

6 . A

7 . Ba  <   Ru  <   Ga  <   N   <   F

8 . Cl  >   P   >   Zn  >   Ca  >   Fr

9 . E

10 .    B

11 .    A

12 .    See Answers and Explanations