Common Polyatomic Ions Flashcards

1
Q

Mercury

A

Hg 2+

2

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2
Q

Ammonium

A

NH +

4

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3
Q

Nitrite

A

NO -

2

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4
Q

Nitrate

A

NO -

3

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5
Q

Sulfite

A

SO 2-

3

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6
Q

Sulfate

A

SO 2-

4

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7
Q

Hydrogen Sulfate

bisulfate

A

HSO -

4

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8
Q

Hydroxide

A

OH -

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9
Q

Cyanide

A

CN -

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10
Q

Phosphate

A

PO 3-

4

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11
Q

Hydrogen Phosphate

A

HPO 2-

4

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12
Q

Dihydrogen Phosphate

A

H PO -

2 4

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13
Q

Thiocyanate

A

NCS - or SCN -

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14
Q

Carbonate

A

CO 2-

3

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15
Q

Hydrogen Carbonate

Bicarbonate

A

HCO -

3

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16
Q

Hypochlorite

A

CIO - or OCI -

17
Q

Chlorite

A

CIO -

2

18
Q

Chlorate

A

CIO -

3

19
Q

Perchlorate

A

CIO -

4

20
Q

Acetate

A

C H O -

2 3 2

21
Q

Permanganate

A

MnO -

4

22
Q

Dichromate

A

Cr O 2-

2 7

23
Q

Chromate

A

CrO 2-

4

24
Q

Peroxide

A

O 2-

2

25
Q

Oxalate

A

C O 2-

2 4

26
Q

Thiosulfate

A

S O 2-

2 3