common polyatomic ions Flashcards

1
Q

ammonium

A

NH4 +

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2
Q

hydronium

A

H3O +

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3
Q

mercury (I)

A

Hg2 2+

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4
Q

acetate

A

C2H3O2 -

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5
Q

azide

A

N3 -

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6
Q

carbonate

A

CO3 2-

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7
Q

chlorate

A

ClO3 -

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8
Q

chromate

A

CrO4 2-

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9
Q

cyanide

A

CN -

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10
Q

dichromate

A

Cr2O7 2-

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11
Q

dihydrogen phosphate

A

H2PO4 -

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12
Q

hydrogen carbonate / bicarbonate

A

HCO3 -

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13
Q

hydrogen phosphate

A

HPO4 2-

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14
Q

hydrogen sulfate / bisulfate

A

HSO4 -

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15
Q

hydroxide

A

OH -

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16
Q

hypochlorite

A

ClO -

17
Q

nitrate

A

NO3 -

18
Q

nitrite

A

NO2 -

19
Q

oxalate

A

C2O4 2-

20
Q

perchlorate

A

ClO4 -

21
Q

permanganate

A

MnO4 -

22
Q

peroxide

A

O2 2-

23
Q

phosphate

A

PO4 3-

24
Q

phosphite

A

PO3 3-

25
Q

sulfate

A

SO4 2-

26
Q

sulfite

A

SO3 2-

27
Q

thiocyanate

A

SCN -