polyatomic ions Flashcards by bridget Ng

Q

ammonium

A

NH4+

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Q

hydronium

A

H30+

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Q

ethanoate or acetate

A

CH3COO-

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Q

cyanide

A

CN-

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Q

hydroxide

A

OH-

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Q

hypochlorite

A

ClO-

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Q

chlorite

A

ClO2-

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Q

chlorate

A

ClO3-

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Q

perchlorate

A

ClO4-

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Q

nitrite

A

NO2-

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Q

nitrate

A

NO3-

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Q

permanganate

A

MnO4-

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Q

carbonate

A

CO3(2-)

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Q

hydrogen carbonate (or bicarbonate)

A

HCO3-

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Q

chromate

A

CrO4(2-)

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Q

dichromate

A

Cr2O7(2-)

Q

peroxide

A

O2(2-)

Q

phosphate

A

PO4(3-)

Q

hydrogen phosphate

A

HPO4(2-

Q

dihydrogen phosphate

A

H2PO4-

Q

sulfite

A

SO3(2-)

Q

sulfate

A

SO4(2-)

Q

hydrogen sulfate (or bisulfate)

A

HSO4-