Ionic Compounds Involving Transition Metals Formulas & Nomenclature
What Are They? Transition metals are those metals whose valence electrons can have more than one orientation. This allows them to have multiple oxidation numbers – multiple charges. We must take this into consideration when naming transition metal ionic compounds
Name compounds containing transition metals. Example Compound FeCl2 1 Name compounds containing transition metals. Example Compound FeCl2 1. Identify transition metal cation, and anion from formula
Name compounds containing transition metals. Example Compound FeCl2 Identify transition metal cation, and anion from formula Iron Chloride
Name compounds containing transition metals. Example Compound FeCl2 2 Name compounds containing transition metals. Example Compound FeCl2 2. Identify charge (oxidation number) of transition metal cation
Name compounds containing transition metals. Example Compound FeCl2 3 Name compounds containing transition metals. Example Compound FeCl2 3. Write oxidation number of transition metal cation after the name of the metal as a roman numeral in parentheses
Example Compound FeCl2 Iron (II) Chloride
Name the following transition metal ionic compounds NiCl2 Cu2O SnBr4
Example Name: Cobalt (III) Chloride Given the name of a compound containing a transition metal, write its formula. Example Name: Cobalt (III) Chloride Determine charge of transition metal cation Co3+
Given the name of a compound containing a transition metal, write its formula. Example Name: Cobalt (III) Chloride 2. Determine charge of individual anion
Given the name of a compound containing a transition metal, write its formula. Example Name: Cobalt (III) Chloride 2. Determine charge of individual anion Chloride anion has a -1 charge
Given the name of a compound containing a transition metal, write its formula. Example Name: Cobalt (III) Chloride 3. Determine ratio of cations and anions needed to balance the charge
Given the name of a compound containing a transition metal, write its formula. Example Name: Cobalt (III) Chloride 3. Determine ratio of cations and anions needed to balance the charge 1 Co3+ to 3 Cl -
Cobalt (III) Chloride CoCl3
Give formulas for the following compounds using their names 1 Give formulas for the following compounds using their names 1. Chromium (III) Sulfide 2. Mercury (I) Chloride 3. Zinc (II) Nitride