Common Polyatomic Ions Flashcards by Mary Ostermeyer | Brainscape

Q

acetate

A

C2H3O2^-

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Q

carbonate

A

CO3 ^2-

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Q

bicarbonate (hydrogen carbonate)

A

HCO3 ^-

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Q

hydroxide

A

OH ^-

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Q

nitrite

A

NO2 ^-

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Q

nitrate

A

NO3 ^-

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Q

chromate

A

CrO4 ^2-

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Q

dichromate

A

Cr2O7 ^2-

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Q

phosphate

A

PO4 ^3-

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Q

hydrogen phosphate

A

HPO4 ^2-

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Q

dihydrogen phosphate

A

H2PO4 ^-

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Q

ammonium

A

NH4 ^+

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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 ^-

Q

permanganate

A

MnO4 ^-

Q

sulfite

A

SO3 ^2-

Q

sulfate

A

SO4 ^2-

Q

hydrogen sulfate

A

HSO4 ^-

Q

cyanide

A

CN ^-

Q

peroxide

A

O2 ^2-

Q

hydrogen sulfite

A

HSO3 ^-

Q

chromium charges (Cr)

A

2+ and 3+

Q

iron charges (Fe)

A

2+ and 3+

Q

cobalt charges (Co)

A

2+ and 3+

Q

copper charges (Cu)

A

+1 and +2

Q

tin charges (Sn)

A

2+ and 4+

Q

mercury charges (Hg)

A

Hg ^2+ and Hg2 ^2+

Q

lead charges (Pb)

A

2+ and 4+