Chapter 2.8 Common Polyatomic Ions Flashcards by Faith Shaw

Q

NH4^+

A

Ammonium *IONIC COMPOUND, CATION*

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Q

H3O^+

A

Hydronium *cation

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Q

Cation in polyatomic ions

A

means they bond with nonmetals

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Q

Anion in polyatomic ions

A

means they bond with metals

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Q

CH3COO^- or C2H3O2^-

A

acetate *anion

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Q

CN^-

A

cyanide *anion

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Q

OH^-

A

hydroxide *anion

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Q

ClO^-

A

hypochlorite *anion

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Q

ClO2^-

A

chlorite

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Q

ClO3^-

A

chlorate

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Q

ClO4^-

A

perchlorate

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Q

NO2^-

A

Nitrite

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Q

NO3^-

A

Nitrate

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Q

MnO4^-

A

permanganate

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Q

CO3^2-

A

carbonate

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Q

HCO3^-

A

hydrogen carbonate or bicarbonate

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Q

CrO4^2-

A

chromate

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Q

CrO7^2-

A

dichromate

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Q

O2^2-

A

peroxide

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Q

PO4^2-

A

phosphate

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Q

HPO4^2-

A

Hydrogen phosphate

Q

H2PO4^-

A

dihydrogen phosphate

Q

SO4^2-

A

sulfate

Q

SO3^-2

A

sulfite

Q

HSO4^-

A

hydrogen sulfate or bisulftae

Q

Ammonium *IONIC COMPOUND, CATION*

A

NH4^+

Q

Hydronium *cation

A

H3O^+

Q

means they bond with nonmetals

A

Cation in polyatomic ions

Q

means they bond with metals

A

Anion in polyatomic ions

Q

acetate *anion

A

CH3COO^- or C2H3O2^-

Q

cyanide *anion

A

CN^-

Q

hydroxide *anion

A

OH^-

Q

hypochlorite *anion

A

ClO^-

Q

chlorite

A

ClO2^-

Q

chlorate

A

ClO3^-

Q

perchlorate

A

ClO4^-

Q

Nitrite

A

NO2^-

Q

Nitrate

A

NO3^-

Q

permanganate

A

MnO4^-

Q

carbonate

A

CO3^2-

Q

hydrogen carbonate or bicarbonate

A

HCO3^-

Q

chromate

A

CrO4^2-

Q

dichromate

A

CrO7^2-

Q

peroxide

A

O2^2-

Q

phosphate

A

PO4^2-

Q

Hydrogen phosphate

A

HPO4^2-

Q

dihydrogen phosphate

A

H2PO4^-

Q

sulfate

A

SO4^2-

Q

sulfite

A

SO3^-2

Q

hydrogen sulfate or bisulftae

A

HSO4^-