1. Ionic Compounds Involving Transition Metals Formulas & Nomenclature

2. Objectives Covered Today 9. Name compounds containing transition metals. 10. Given the name of a compound containing a transition metal, write its formula.

3. Objective 9 Transition metals are those metals whose valence electrons exist in the d-block of the periodic table. This allows them to have multiple oxidation numbers We must take this into consideration when naming transition metal ionic compounds

4. Objective 9 Name compounds containing transition metals. Example Compound FeCl 2 1. Identify transition metal cation, and anion from formula

5. Objective 9 Name compounds containing transition metals. Example Compound FeCl 2 1.Identify transition metal cation, and anion from formula Iron Chloride

6. Objective 9 Name compounds containing transition metals. Example Compound FeCl 2 2. Identify charge (oxidation number) of transition metal cation

7. Objective 9 Name compounds containing transition metals. Example Compound FeCl 2 3. Write oxidation number of transition metal cation after the name of the metal as a roman numeral in parentheses

8. Example Compound FeCl 2 Iron (II) Chloride

9. Practice Name the following transition metal ionic compounds 1.NiCl 2 2.Cu 2 O 3.SnBr 4

10. Objective 10 Given the name of a compound containing a transition metal, write its formula. Example Name: Cobalt (III) Chloride 1.Determine symbol and charge of transition metal cation

11. Objective 10 Given the name of a compound containing a transition metal, write its formula. Example Name: Cobalt (III) Nitrate 1.Determine charge of transition metal cation Co 3+

12. Objective 10 Given the name of a compound containing a transition metal, write its formula. Example Name: Cobalt (III) Nitrate 2. Determine charge of individual anion

13. Objective 10 Given the name of a compound containing a transition metal, write its formula. Example Name: Cobalt (III) Nitrate 2. Determine charge of individual anion Chloride anion has a -1 charge

14. Objective 10 Given the name of a compound containing a transition metal, write its formula. Example Name: Cobalt (III) Nitrate 3. Determine ratio of cations and anions needed to balance the charge

15. Objective 10 Given the name of a compound containing a transition metal, write its formula. Example Name: Cobalt (III) Nitrate 3. Determine ratio of cations and anions needed to balance the charge 1 Co 3+ to 3 NO 3 -

16. Example Name Cobalt (III) Chloride CoCl 3

17. Practice Give formulas for the following compounds using their names 1. Chromium (III) Sulfide 2. Mercury (I) Chloride 3. Zinc (II) Nitride