Common Polyatomic Ions Flashcards

1
Q

NH4+

A

Ammonium ion

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2
Q

O2^2-

A

Peroxide ion

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3
Q

NO2-

A

Nitrite ion

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4
Q

ClO2-

A

Chlorite ion

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5
Q

MnO4-

A

Permanganate ion

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6
Q

CrO4^2-

A

Chromate ion

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7
Q

SO4^2-

A

Sulfate ion

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8
Q

Hg2^2+

A

Mercury (I) ion

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9
Q

OH-

A

Hydroxide ion

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10
Q

NO3-

A

Nitrate ion

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11
Q

ClO3-

A

Chlorate ion

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12
Q

CO3^2-

A

Carbonate ion

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13
Q

Cr2O7^2-

A

Dichromate ion

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14
Q

PO4^3-

A

Phosphate ion

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15
Q

CN-

A

Cyanide ion

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16
Q

CH3CO2-

A

Acetate ion

17
Q

ClO-

A

Hypochlorite ion

18
Q

ClO4-

A

Perchlorate ion

19
Q

C2O4^2-

A

Oxalate

20
Q

SO3^2-

A

Sulfite ion

21
Q

S2O3^2-

A

Thiosulfate ion