Some Common Polyatomic Ions Flashcards

1
Q

Mercury(I) or mercurous

A

Hg2 2+

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2
Q

Ammonium

A

NH4+

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3
Q

Cyanide

A

CN-

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4
Q

Carbonate

A

CO3 2-

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5
Q

Hydrogen Carbonate/ bicarbonate

A

HCO3 -

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6
Q

Acetate

A

C2H3O2 -

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7
Q

Oxalate

A

C2O4 2-

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8
Q

Hypochlorite

A

ClO-

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9
Q

Chlorite

A

ClO2 -

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10
Q

Chlorate

A

ClO3 -

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11
Q

Perchlorate

A

ClO4 -

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12
Q

Chromate

A

CrO4 2-

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13
Q

Dichromate

A

Cr2O7 2-

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14
Q

Permanganate

A

MnO4 -

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15
Q

Nitrite

A

NO2 -

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16
Q

Nitrate

A

NO3 -

17
Q

Hydroxide

A

OH-

18
Q

Peroxide

A

O2 2-

19
Q

Phosphate

A

PO4 3-

20
Q

Monohydrogen phosphate

A

HPO4 2-

21
Q

Dihydrogen phosphate

A

H2PO4 -

22
Q

Sulfite

A

SO3 2-

23
Q

Sulfate

A

SO4 2-

24
Q

Hydrogen sulfite/bisulfite

A

HSO3 -

25
Q

Hydrogen sulfate/bisulfate

A

HSO4 -

26
Q

Thiosulfate

A

S2O3 2-