common polyatomic ions Flashcards by Michael Boss

Q

ammonium cation

A

NH4 +

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Q

hydronium cation

A

H30 +

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Q

hydroxide anion

A

OH -

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Q

acetate anion

A

C2H3O2 -

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Q

cyanide anion

A

CN -

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Q

peroxide anion

A

O2 2-

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Q

carbonate anion

A

CO3 2-

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Q

nitrate anion

A

NO3 -

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Q

phosphate anion

A

PO4 3-

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Q

sulfate anion

A

SO4 2-

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Q

chlorate anion

A

ClO3 -

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Q

bromate anion

A

BrO3 -

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Q

iodate anion

A

IO3 -

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Q

chromate anion

A

CrO4 2-

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Q

permanganate anion

A

MnO4 -

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Q

mercury(I) cation

A

Hg2 2+

Q

oxalate anion

A

C2O4 2-

Q

sulfite anion

A

SO3 2-

Q

nitrite anion

A

NO2 -

Q

dichromate anion

A

Cr2O7 2-

Q

hypochlorite anion

A

ClO -

Q

chlorite anion

A

ClO2 -

Q

perchlorate anion

A

ClO4 -

Q

hydrogen sulfate (bisulfate)

A

HSO4 -

hydrogen phosphate

HPO4 2-

dihydrogen phosphate

H2PO4 -

thiocyanate

NCS - or SCN -

hydrogen carbonate (bicarbonate)

HCO3 -

thiosulfate

S2O3 2-