Common Polyatomic Ions Flashcards

1
Q

Dihydrogen Phosphate

A

H2PO4-

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2
Q

Acetate

A

C2H3O2- OR CH3COO-

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3
Q

Hydrogen sulfite (bisulfite)

A

HSO3-

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4
Q

Hydrogen Sulfate (bisulfate)

A

HSO4-

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5
Q

Hydrogen Carbonate (bicarbonate)

A

HCO3-

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6
Q

Nitrite

A

NO2-

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7
Q

Nitrate

A

NO3-

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8
Q

Cyanide

A

CN-

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9
Q

Hydroxide

A

OH-

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10
Q

Permanganate

A

MnO4-

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11
Q

Hypochlorite

A

ClO-

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12
Q

Chlorite

A

ClO2-

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13
Q

Chlorate

A

ClO3-

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14
Q

Perchlorate

A

ClO4-

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15
Q

Hydrogen Phosphate

A

HPO4 -2

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16
Q

Oxalate

A

C2O4 -2

17
Q

Sulfite

A

SO3 -2

18
Q

Sulfate

A

SO4 -2

19
Q

Carbonate

A

CO3 -2

20
Q

Chromate

A

CrO4 -2

21
Q

Dichromate

A

Cr2O7 -2

22
Q

Silicate

A

SiO3 -2

23
Q

Phosphate

A

PO4 -3

24
Q

Phosphite

A

PO3 -3

25
Q

Ammonium

A

NH4+