1. Categorizing Compounds
Group the ions and compounds in your list into 5 groups and describe each group.

2. Label each group using these terms.
Anions Cations Monoatomic Polyatomic Binary Compounds Ternary Compounds

3. Definitions
Anions – Cl, Br, I, F, S
Cations – Na, Mg, Ca, Sr, Li

4. Definitions Monoatomic – all cations and anions
Polyatomic - PO3-3, OH-, NH4+, SO32-, H3O+

5. Definitions Binary Compounds - Ba3N2, Na2S, Zn3N2, FeCl2, Cu2S
Ternary Compounds - K2SO3, NaClO4, NaMnO4, H2SO4, CaCO3

6. Answer the following questions using your clickers…
Assessment
Answer the following questions using your clickers…

7. What is a compound with three elements called?
Binary compound
Ternary compound

8. What is a ion that contains more than one element called?
Monoatomic ion
Polyatomic ion

9. What is Br? Monoatomic Anion Monoatomic Cation Polyatomic Anion
Polyatomic Cation

10. What is Na2S?
Binary compound
Ternary compound

11. What is OH-?
Monoatomic ion
Polyatomic ion

12. Which is a monoatomic ion?Ca
CaBr2

13. Which is a ternary compound?
Zn3N2
H2SO4

14. Which is a cation? Li S