1. Naming Ionic Compounds Writing Ionic Formulas
Anions
Cations
Naming Ions
Naming Ionic Compounds
Writing Ionic Formulas

2. Identify some Anions and Cations
Metals Lose Electrons (Cations = +)
Nonmetals tend to gain electrons (Anions = -)
Cations

3. Common Monatomic Ions Anions Metals Lose Electrons (Cations = +)
Nonmetals tend to gain electrons (Anions = -)
Cations

4. What is the charge of a Calcium Ion?
Anions
Cations

5. Assignment: Name the rest.
Naming Ions
CATIONS: Keep their name
ANIONS: end changed to ide
Li Lithium ion
Na+ -- Sodium Ion K+
Rb+
Sr2+
Mg2+
Al3+
F Fluoride
Cl Chloride
Br-
N3-
S2-
Se Selenide
P3-
Assignment: Name the rest.

6. Naming Ionic Compounds
Name of Cation followed Anion
NaCl – Sodium Chloride
BaCl2 – Barium Chloride
Li2O –
MgO --
Ca3P2 --
Assignment: Name the rest.

7. Writing Ionic Formulas
The Net Charge of an Ionic Compound must be 0.
NaCl –
BaCl2 –
Li2O –
MgO --
Ca3P2 --
Na+1
Cl-1

8. What is the charge of a Nitride Ion?
Anions
Cations

9. Writing Ionic Formulas
The Net Charge of an Ionic Compound must be 0.
NaCl –
BaCl2 –
Li2O –
MgO --
Ca3P2 --
Ba2+
Cl1-

10. Writing Ionic Formulas
The Net Charge of an Ionic Compound must be 0.
NaCl –
BaCl2 –
Li2O –
MgO --
Ca3P2 --
Cl1-
Ba2+
Cl1-

11. Writing Ionic Formulas
The Net Charge of an Ionic Compound must be 0.
NaCl –
BaCl2 –
Li2O –
MgO --
Ca3P2 --
Li1+
O2-

12. Writing Ionic Formulas
The Net Charge of an Ionic Compound must be 0.
NaCl –
BaCl2 –
Li2O –
MgO --
Ca3P2 --
Li1+
O2-
Li1+

13. Writing Ionic Formulas
The Net Charge of an Ionic Compound must be 0.
NaCl –
BaCl2 –
Li2O –
MgO --
Ca3P2 --
Mg2+
O2-

14. Writing Ionic Formulas
The Net Charge of an Ionic Compound must be 0.
NaCl –
BaCl2 –
Li2O –
MgO --
Ca3P2 --
Ca2+
P3-

15. Writing Ionic Formulas
The Net Charge of an Ionic Compound must be 0.
NaCl –
BaCl2 –
Li2O –
MgO --
Ca3P2 --
Ca2+
P3-
Ca2+

16. Writing Ionic Formulas
The Net Charge of an Ionic Compound must be 0.
NaCl –
BaCl2 –
Li2O –
MgO --
Ca3P2 --
Ca2+
P3-
Ca2+
P3-
Ca2+

17. Writing Ionic Formulas
Write the formula and name of the following element pairs if they formed ions and bonded together.
Strontium and Chlorine
Calcium and Oxygen
Calcium and Nitrogen
Potassium and Chlorine
Oxygen and Nitrogen

18. Transition Metals
Ionic Charge Varies and each element can have more than one common ionic state

19. Roman Numerals
Iron (II) Chloride
Iron (III) Chloride

20. Chemical Formula for Iron Chloride?
Iron (II) Chloride Iron (III) Chloride

21. Chemical Formula for Iron Chloride?
Iron (II) Chloride Iron (III) Chloride
Fe2+
Cl1-

22. Chemical Formula for Iron Chloride?
Iron (II) Chloride Iron (III) Chloride
Fe+2
Cl-1
Cl-1

23. Chemical Formula for Iron Chloride?
Iron (II) Chloride Iron (III) Chloride
Fe+3
Cl-1
Fe+2
Cl-1
Cl-1

24. Chemical Formula for Iron Chloride?
Iron (II) Chloride Iron (III) Chloride
Cl-1
Fe+3
Fe+2
Cl-1
Cl-1
Cl-1
Cl-1

25. Chemical Formula for Iron Chloride?
Iron (II) Chloride Iron (III) Chloride
Cl-1
Fe+3
Fe+2
Cl-1
Cl-1
Cl-1
Cl-1
FeCl2
FeCl3

26. Chemical Formula for the following:
Vanadium (II) Oxide Vanadium (III) Oxide
Iron (II) Oxide Iron (III) Oxide
Manganese (VII) Oxide
Assignment: Complete the above.