New Book Chapter 6 Questions

1. Write the electron configurations for the following atoms and 
ions.
    Na+
    Mg2+
    Na
    O2-
    F-
    
2. Give the charges of the following ions.

    chloride ion
    aluminum ion
    sulfide ion
    calcium ion
    potassium ion

3. Write the formulae of the following ionic compounds.

    calcium fluoride
    ammonium nitrate
    aluminum fluoride
    aluminum oxide
    potassium carbonate
    calcium phosphate

4. Predict the products and write balanced equations for the 
following reactions.

    Na + Cl2 ->

    Ca + O2 ->

    Mg + F2 ->

5. Draw Lewis structures for the following:

    C   O   Cl2  H2O  NH3

    C2H4 SO2  CO2  SO4  PO43-

    CO32-  NH4+  H2SO4  HCl

6. In the following Lewis structures identify the polar covalent bonds.

      H H
      | | :
    H-C-C-O-H    H-CN:      H-CC-H
      | | :              
      H H                 H               H
                          |               |             :           :
                        H-C-H           H-N-H         H-O-H       H-Cl:
                          |               :             :           :
                          H

7. Give the shapes of the following molecules or ions.

    CO2   CO32-    CH4      NH3

      H2O      SO2

8. Determine the oxidation states of the atoms in the following Lewis structures.

                                  H           H H
         :  :           :         |           | |           :
        :Cl-Cl:       H-O-H     H-N-H       H-C=C-H      :O=S=O:
         :  :           :         :                       :   :

                        :                                 :
                        O                                 O                              
         :   :        :  :                             :  : 
         O=C=O      -:O-S-O:-                          -:O-P-O:-               
         :   :        :  :                             : | : 
                        O                                 O                              
                        :                                 :- 

           :O:                H
          :  :               |
        -:O-C-O:-           H-N+-H
          :   :               |
                              H



9. Skip this one.

10. Skip this one.

11. What is the maximum oxidation state possible for phsophorus?

12. Write the formula of a acompound of phosphorus and oxygen in 
which the phosphorus exhibits  its maximum oxidation state.

13. Skip this one.

14. Skip this one.

15. A truple bond consists of 

    a) three sigma bonds
    b) two sigma and one pi bonds
    c) one sigma and two pi bonds
    d) three pi bonds