Common Polyatomic Ions Flashcards

1
Q

NH4(+)

A

Ammonium

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2
Q

NO2(-)

A

Nitrite

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3
Q

NO3(-)

A

Nitrate

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4
Q

SO3(2-)

A

Sulfite

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5
Q

SO4(2-)

A

Sulfate

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6
Q

HSO4(-)

A

Hydrogen sulfate

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7
Q

OH(-)

A

Hydroxide

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8
Q

CN(-)

A

Cyanide

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9
Q

PO4(3-)

A

Phosphate

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10
Q

HPO4(2-)

A

Hydrogen phosphate

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11
Q

H2PO4(-)

A

Dihydrogen phosphate

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12
Q

NCS(-) or SCN(-)

A

Thiocyanate

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13
Q

CO3(2-)

A

Carbonate

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14
Q

HCO3(-)

A

Hydrogen carbonate

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15
Q

ClO(-)

A

Hypochlorite

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16
Q

ClO2(-)

A

Chlorite

17
Q

ClO3(-)

A

Chlorate

18
Q

ClO4(-)

A

Perchlorate

19
Q

C2H3O2

A

Acetate

20
Q

MnO4(-)

A

Permanganate

21
Q

Cr2O7(2-)

A

Dichromate

22
Q

CrO4(2-)

A

Chromate

23
Q

O2(2-)

A

Peroxide

24
Q

C2O4(2-)

A

Oxalate

25
Q

S2O3(2-)

A

Thiosulfate

26
Q

Hg2(2+)

A

Mercury