[CHEM001A] Study Guide for Polyatomic Ions: Definitions and Chemical Formulas
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Last updated 5:31 PM on 11/6/25
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26 Terms
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Ammonium
NH₄⁺
2
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Hydronium
H₃O⁺
3
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Oxide
O²⁻
4
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Peroxide
O₂²⁻
5
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Hydroxide
OH⁻
6
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Acetate
CH₃COO⁻ (C₂H₃O₂⁻)
7
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Cyanide
CN⁻
8
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Azide
N₃⁻
9
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Carbonate
CO₃²⁻
10
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Bicarbonate (hydrogen carbonate)
HCO₃⁻
11
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Nitrate
NO₃⁻
12
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Nitrite
NO₂⁻
13
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Sulfate
SO₄²⁻
14
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Chromate
CrO₄²⁻
15
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Dichromate
Cr₂O₇²⁻
16
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Phosphate
PO₄³⁻
17
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Hydrogen Phosphate
HPO₄²⁻
18
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Dihydrogen Phosphate
H₂PO₄⁻
19
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Hypochlorite
ClO⁻
20
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Chlorite
ClO₂⁻
21
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Cholorate
ClO₃⁻
22
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Perchlorate
ClO₄⁻
23
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Permanganate
MnO₄⁻
24
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Sulfite
SO₃²⁻
25
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Bisulfite (hydrogen sulfite)
HSO₃⁻
26
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Bisulfate (hydrogen sulfate)
HSO₄⁻
Note 
Flashcards (126)