Some Common Polyatomic Ions and Oxoanions Flashcards

1
Q

Ammonium

A

NH_4^+

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2
Q

Mercury I

A

Hg_2^2+

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3
Q

Hydroxide

A

OH^-

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4
Q

Nitrate

A

NO_3^-

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5
Q

Chlorate

A

ClO_3^-

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6
Q

Perchlorate

A

ClO_4^-

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7
Q

Cyanide

A

CN^-

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8
Q

Acetate

A

C_2H_3O_2^-

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9
Q

Permanganate

A

MnO_4^-

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10
Q

Hydrogen carbonate

A

HCO_3^-

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11
Q

Dihydrogen phosphate

A

H_2PO_4^-

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12
Q

Carbonate

A

CO_3^2-

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13
Q

Sulfate

A

SO_4^2-

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14
Q

Chromate

A

CrO_4^2-

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15
Q

Dichromate

A

Cr_2O_7^2-

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16
Q

Hydrogen phosphate

A

HPO_4^2-

17
Q

Phosphate

A

PO_4^3-

18
Q

Nitrate

A

NO_3^-

19
Q

Nitrite

A

NO_2^-

20
Q

Sulfate

A

SO_4^2-

21
Q

Sulfite

A

SO_3^2-

22
Q

Perchlorate

A

ClO_4^-

23
Q

Chlorite

A

ClO_2^-

24
Q

Hypochlorite

A

ClO^-

25
Q

Calcium

A

Ca^2+

26
Q

Methane

A

CH_4