Common Polyatomic Ions Flashcards

1
Q

Ammonium

A

NH4+

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2
Q

Hydronium

A

H3O+

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3
Q

Acetate

A

CH3COO-

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4
Q

Cyanide

A

CN-

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5
Q

Hydroxide

A

OH-

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6
Q

Hypochlorite

A

ClO-

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7
Q

Chlorite

A

ClO2-

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8
Q

Chlorate

A

ClO3-

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9
Q

Perchlorate

A

ClO4-

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10
Q

NO2-

A

Nitrite

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11
Q

NO3-

A

Nitrate

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12
Q

Permannganate

A

MnO4-

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13
Q

Carbonate

A

CO3^2-

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14
Q

HCO3-

A

Hydrogen Carbonate

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15
Q

Chromate

A

CrO4^2-

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16
Q

Dichromate

A

Cr2O7^-2

17
Q

Peroxide

A

O2^2-

18
Q

Phosphate

A

PO4^-3

19
Q

HPO4^-2

A

Hydrogen Phosphate

20
Q

H2PO4^-1

A

Dihydrogen Phosphate

21
Q

So3^2-

A

Sulfite

22
Q

SO4^2-

A

Sulfate

23
Q

HSO4^1-

A

Hydrogen Sulfate