Common Polyatomic Ions Flashcards

1
Q

Acetate

A

CH3COO-

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2
Q

Ammonium

A

NH4+

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3
Q

Azide

A

N3-

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4
Q

Carbonate

A

CO3 2-

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5
Q

Chlorate

A

ClO3-

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6
Q

Chromate

A

CrO4 2-

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7
Q

Cyanide

A

CN-

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8
Q

Dichromate

A

Cr2O7 2-

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9
Q

Dihydrogen phosphate

A

H2PO4-

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10
Q

Disulfide

A

S2 2-

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11
Q

Hydrogen carbonate or Bicarbonate

A

HCO3 -

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12
Q

Hydrogen Phosphate

A

HPO4 2-

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13
Q

Hydrogen sulfite or bisulfite

A

HSO3-

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14
Q

Hydroxide

A

OH-

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15
Q

Hypochlorite

A

ClO-

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16
Q

Nitrate

A

NO3-

17
Q

Nitrite

A

NO2-

18
Q

Perchlorate

A

ClO4-

19
Q

Permanganate

A

MnO4-

20
Q

Phosphate

A

PO4 3-

21
Q

Sulfate

A

SO4 2-

22
Q

Sulfite

A

SO3 2-

23
Q

Thiocyanate

A

SCN-