Common Polyatomic Ions: Names, Formulas, and Charges
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28 Terms
1
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ammonium
NH₄⁺
2
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hydronium
H₃O⁺
3
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mercury(I)
Hg₂²⁺
4
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acetate
C₂H₃O₂⁻
5
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azide
N₃⁻
6
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carbonate
CO₃²⁻
7
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chlorate
ClO₃⁻
8
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chlorite
ClO₂⁻
9
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chromate
CrO₄²⁻
10
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cyanide
CN⁻
11
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dichromate
Cr₂O₇²⁻
12
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dihydrogen phosphate
H₂PO₄⁻
13
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hydrogen carbonate or bicarbonate
HCO₃⁻
14
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hydrogen phosphate
HPO₄²⁻
15
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hydrogen sulfate or bisulfate
HSO₄⁻
16
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hydroxide
OH⁻
17
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hypochlorite
ClO⁻
18
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nitrate
NO₃⁻
19
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nitrite
NO₂⁻
20
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oxalate
C₂O₄²⁻
21
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perchlorate
ClO₄⁻
22
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permanganate
MnO₄⁻
23
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peroxide
O₂²⁻
24
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phosphate
PO₄³⁻
25
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phosphite
PO₃³⁻
26
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sulfate
SO₄²⁻
27
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sulfite
SO₃²⁻
28
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thiocyanate
SCN⁻
Note 
Flashcards (30)