Common Polyatomic Ions Flashcards

1
Q

Phosphate

A

PO43-

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2
Q

Dihydrogen Phosphate

A

H2PO4-

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3
Q

Hydrogen Phosphate

A

HPO42-

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4
Q

Nitrate

A

NO3-

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5
Q

Nitrite

A

NO2-

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6
Q

Sulfate

A

SO42-

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7
Q

Sulfite

A

SO32-

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8
Q

Hydrogen sulfate (bisulfate)

A

HSO4-

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9
Q

Perchlorate

A

ClO4-

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10
Q

Chlorate

A

ClO3-

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11
Q

Chlorite

A

ClO2-

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12
Q

Hypochlorite

A

ClO-

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13
Q

Cyanide

A

CN-

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14
Q

Mercury

A

Hg22+

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15
Q

Hydroxide

A

OH-

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16
Q

Ammonium

A

NH4+

17
Q

Thiocyanate

A

NCS-

18
Q

Carbonate

A

CO32-

19
Q

Hydrogen Carbonate

A

HCO3-

20
Q

Acetate

A

C2H3O2-

21
Q

Permanganate

A

MnO4-

22
Q

Dichromate

A

Cr2O72-

23
Q

Chromate

A

CrO42-

24
Q

Peroxide

A

O22-

25
Q

Oxalate

A

C2O42-