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?

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1. Binary compound2. Ternary compound

What is a ion that contains more than one element called?

Monoato

mic ion

Polyato

mic ion

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1.Monoatomic ion2.Polyatomic ion

What is Br?

Monoato

mic Anion

Monoato

mic Cation

Polyato

mic Anion

Polyato

mic Cation

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1. Monoatomic Anion

2. Monoatomic Cation

3. Polyatomic Anion

4. Polyatomic Cation

What is Na2S?

Binary co

mpound

Ternary co

mpound

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1. Binary compound2. Ternary compound

What is OH-?

Monoato

mic ion

Polyato

mic ion

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1.Monoatomic ion2.Polyatomic ion

Which is a monoatomic ion?

Ca

CaBr2

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1.Ca2.CaBr2

Which is a ternary compound?

Zn3N2

H2SO

4

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1.Zn3N2

2.H2SO4

Which is a cation?

Li S

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1.Li2.S