Polyatomic ions Flashcards

1
Q

Carbonate

A

CO₃²⁻

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2
Q

ammonium

A

NH₄⁺

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3
Q

cyanide

A

CN⁻¹

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4
Q

sulfate

A

SO₄²⁻

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5
Q

sulfite

A

SO₃²⁻

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6
Q

thiosulfate

A

S₂O₃²⁻

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7
Q

thiocyanate

A

SCN⁻¹

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8
Q

perchlorate

A

ClO₄⁻

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9
Q

chlorate

A

ClO₃⁻

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10
Q

chlorite

A

ClO₂⁻

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11
Q

hypochlorite

A

ClO⁻

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12
Q

hydroxide

A

OH⁻

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13
Q

nitrate

A

NO₃⁻

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14
Q

nitrite

A

NO₂⁻

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15
Q

phosphate

A

PO₄³⁻

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16
Q

chromate

A

CrO₄²⁻

17
Q

dichromate

A

Cr₂O₇²⁻

18
Q

bicarbonate or hydrogen carbonate

A

HCO₃⁻

19
Q

hydrogen sulfate

A

HSO₄⁻

20
Q

permanganate

A

MnO₄⁻

21
Q

hydrogen phosphate

A

HPO₄²⁻

22
Q

oxalate

A

C₂O₄²⁻

23
Q

acetate

A

C₂H₃O₂⁻ or CH₃COO⁻

24
Q

peroxide

A

O₂²⁻

25
Q

dihydrogen phosphate

A

H₂PO₄⁻