Common Polyatomic Ions Flashcards

1
Q

cyanide

A

CN-

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2
Q

Hydroxide

A

OH-

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3
Q

hypochlorite

A

CLO-

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4
Q

chlorite

A

ClO2-

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5
Q

chlorate

A

ClO3-

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6
Q

perchlorate

A

ClO4-

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7
Q

nitrite

A

NO2-

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8
Q

nitrate

A

NO3-

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9
Q

permanganate

A

MnO4-

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10
Q

chromate

A

CrO4^2-

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11
Q

dichromate

A

Cr2O7^2-

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12
Q

phosphate

A

PO4^3-

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13
Q

hydrogen phosphate

A

HPO4^2-

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14
Q

dihydrogen phosphate

A

H2PO4^-

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15
Q

ammonium

A

NH4+

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16
Q

Sulfite

A

SO3^2-

17
Q

Sulfate

A

SO4^2-

18
Q

hydrogen Sulfite

A

HSO3^-

19
Q

Hydrogen sulfate

A

HSO4^-

20
Q

peroxide

A

O2^2-

21
Q

chlorous acid

A

HClO2

22
Q

chloric acid

A

HClO3

23
Q

bicarbonate

A

HCO3-

24
Q

carbonate

A

CO3^2-

25
Q

Carbonic acid

A

H2CO3

26
Q

Carbonous acid

A

H2CO2

27
Q

Acetate

A

CH3COO-

C2H3O2-