Common Polyatomic Ions Flashcards

1
Q

ammonium

A

NH4 +

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2
Q

hydronium

A

H3O +

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3
Q

peroxide

A

O2 2-

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4
Q

hydroxide

A

OH-

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5
Q

acetate

A

CH3 COO -

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6
Q

cyanide

A

CN −

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7
Q

azide

A

N3 -

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8
Q

carbonate

A

CO3 2-

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9
Q

bicarbonate

A

HCO3 -

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10
Q

nitrate

A

NO3 −

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11
Q

nitrite

A

NO2 −

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12
Q

sulfate

A

SO4 2−

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13
Q

hydrogen sulfate

A

HSO4 −

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14
Q

sulfite

A

SO3 2−

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15
Q

hydrogen sulfite

A

HSO3 −

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16
Q

phosphate

A

PO4 3−

17
Q

hydrogen phosphate

A

HPO4 2−

18
Q

dihydrogen phosphate

A

H2PO4 −

19
Q

perchlorate

A

ClO4 −

20
Q

chlorate

A

ClO3 −

21
Q

chlorite

A

ClO2 −

22
Q

hypochlorite

A

ClO −

23
Q

chromate

A

CrO4 2−

24
Q

dichromate

A

Cr2 O7 2−

25
Q

permanganate

A

MnO4 −