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 SO4PO43- CO32- NH4+ H2SO4 HCl 6. In the following Lewis structures identify the polar covalent bonds. H H | | : H-C-C-O-H H-CðN: H-CðC-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 : : º : O=C=O -:O-S-O:- -:O-P-O:- : : : º : : | : O O : :- :O: H : º : | -: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