Categorizing Categorizing CompoundsCompounds
Group the ions and compounds in your list into 5 groups and
describe each group.
Label each group using these terms.
AnionsCations
MonoatomicPolyatomic
Binary CompoundsTernary Compounds
Definitions• Anions – Cl, Br, I, F, S
• Cations – Na, Mg, Ca, Sr, Li
DefinitionsMonoatomic – all cations and anions
• Polyatomic - PO3-3, OH-, NH4+, SO3
2-, H3O+
Definitions• Binary Compounds - Ba3N2, Na2S,
Zn3N2, FeCl2, Cu2S
• Ternary Compounds - K2SO3, NaClO4, NaMnO4, H2SO4, CaCO3
AssessmentAnswer the following questions using your
clickers…
What is a compound with three elements called?
0%0%
1. Binary compound2. Ternary compound
What is a ion that contains more than one element called?
Monoato
mic ion
Polyato
mic ion
0%0%
1.Monoatomic ion2.Polyatomic ion
What is Br?
Monoato
mic Anion
Monoato
mic Cation
Polyato
mic Anion
Polyato
mic Cation
0% 0%0%0%
1. Monoatomic Anion
2. Monoatomic Cation
3. Polyatomic Anion
4. Polyatomic Cation
What is Na2S?
Binary co
mpound
Ternary co
mpound
0%0%
1. Binary compound2. Ternary compound
What is OH-?
Monoato
mic ion
Polyato
mic ion
0%0%
1.Monoatomic ion2.Polyatomic ion
Which is a monoatomic ion?
Ca
CaBr2
0%0%
1.Ca2.CaBr2
Which is a ternary compound?
Zn3N2
H2SO
4
0%0%
1.Zn3N2
2.H2SO4
Which is a cation?
Li S
0%0%
1.Li2.S