Common Polyatomic Ions Flashcards

1
Q

Ammonium

A

NH4

1+

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2
Q

Nitrite

A

NO2

1-

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3
Q

Nitrate

A

NO3

1-

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4
Q

Sulfite

A

SO3

2-

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5
Q

Sulfate

A

SO4

2-

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6
Q

Hydrogen Sulfate

A

Bisulfate
HSO4
-1

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7
Q

Hydroxide

A

OH

-1

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8
Q

Cyanide

A

CN

1-

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9
Q

Phosphate

A

PO4

3-

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10
Q

Hydrogen Phosphate

A

HPO4

2-

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11
Q

Dihydrogen phosphate

A

H2PO4

1-

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12
Q

Carbonate

A

CO3

2-

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13
Q

Hydrogen Carbonate

A

HCO3

1-

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14
Q

Hypochlorite

A

ClO

1-

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15
Q

Chlorite

A

ClO2

1-

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16
Q

Chlorate

A

ClO3

1-

17
Q

Perchlorate

A

ClO4

1-

18
Q

Acetate

A

C2H3O2

1-

19
Q

Permanganate

A

MnO4

1-

20
Q

Dichromate

A

Cr2O7

2-

21
Q

Chromate

A

CrO4

2-

22
Q

Peroxide

A

O2

2-