Common Polyatomic Ions
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Vocabulary flashcards pairing each polyatomic ion formula with its common name.
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32 Terms
1
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NH4⁺
ammonium ion
2
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CN⁻
cyanide ion
3
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CH3CO2⁻ (C2H3O2⁻)
acetate ion
4
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CO3²⁻
carbonate ion
5
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HCO3⁻
bicarbonate (hydrogen carbonate) ion
6
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C2O4²⁻
oxalate ion
7
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NO2⁻
nitrite ion
8
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NO3⁻
nitrate ion
9
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PO4³⁻
phosphate ion
10
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HPO4²⁻
hydrogen phosphate ion
11
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H2PO4⁻
dihydrogen phosphate ion
12
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OH⁻
hydroxide ion
13
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SO3²⁻
sulfite ion
14
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SO4²⁻
sulfate ion
15
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HSO4⁻
hydrogen sulfate (bisulfate) ion
16
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ClO⁻
hypochlorite ion
17
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ClO2⁻
chlorite ion
18
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ClO3⁻
chlorate ion
19
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ClO4⁻
perchlorate ion
20
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BrO⁻
hypobromite ion
21
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BrO2⁻
bromite ion
22
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BrO3⁻
bromate ion
23
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BrO4⁻
perbromate ion
24
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IO⁻
hypoiodite ion
25
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IO2⁻
iodite ion
26
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IO3⁻
iodate ion
27
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IO4⁻
periodate ion
28
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CrO4²⁻
chromate ion
29
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Cr2O7²⁻
dichromate ion
30
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MnO4⁻
permanganate ion
31
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O2²⁻
peroxide ion
32
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SCN⁻
thiocyanate ion
Note 
Flashcards (22)