Polyatomic Anions Flashcards

1
Q

Ammonium Ion

A

NH 4
Charge: +

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2
Q

hydroxide ion

A

OH
Charge: -

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3
Q

Nitrite ion

A

NO 2
Charge: -

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4
Q

Nitrate ion

A

NO 3
Charge: -

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5
Q

Chlorite Ion

A

ClO 2
Charge: -

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6
Q

Chlorate ion

A

ClO 3
Charge: -

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7
Q

Phosphate ion

A

PO 4
Charge: 3 -

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8
Q

Carbonate ion

A

CO 3
Charge: 2-

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9
Q

Hydronium ion

A

H 3O
Charge: +

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10
Q

Sulfite ion

A

SO 3
Charge: 2-

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11
Q

Sulfate ion

A

SO 4
Charge: 2-

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12
Q

Chromate ion

A

CrO 4
Charge: 2-

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13
Q

Dichromate ion

A

Cr 2O 7
Charge: 2-

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14
Q

Iodate ion

A

IO 3
Charge: 1-

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15
Q

Bromate ion

A

BrO 3
Charge: -

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16
Q

Perbromate ion

A

BrO4
Charge: -1

17
Q

Hypobromite ion

A

BrO
Charge: -

18
Q

Acetate ion

A

CH3COOH
Charge: -

19
Q

Cyanide ion

A

CN
Charge: -

20
Q

Arsenate

A

AsO4
Charge: 3-

21
Q

Per(name)ate ion

A

One more oxygen than normal

22
Q

Name(ate) ion

A

Normal oxygen

23
Q

Name(ite) ion

A

One less oxygen

24
Q

Hypo(name)ite ion

A

Two less oxygen