Chapter 2.8 Common Polyatomic Ions Flashcards
1
Q
NH4^+
A
Ammonium *IONIC COMPOUND, CATION*
2
Q
H3O^+
A
Hydronium *cation
3
Q
Cation in polyatomic ions
A
means they bond with nonmetals
4
Q
Anion in polyatomic ions
A
means they bond with metals
5
Q
CH3COO^- or C2H3O2^-
A
acetate *anion
6
Q
CN^-
A
cyanide *anion
7
Q
OH^-
A
hydroxide *anion
8
Q
ClO^-
A
hypochlorite *anion
9
Q
ClO2^-
A
chlorite
10
Q
ClO3^-
A
chlorate
11
Q
ClO4^-
A
perchlorate
12
Q
NO2^-
A
Nitrite
13
Q
NO3^-
A
Nitrate
14
Q
MnO4^-
A
permanganate
15
Q
CO3^2-
A
carbonate
16
Q
HCO3^-
A
hydrogen carbonate or bicarbonate
17
Q
CrO4^2-
A
chromate
18
Q
CrO7^2-
A
dichromate
19
Q
O2^2-
A
peroxide
20
Q
PO4^2-
A
phosphate
21
Q
HPO4^2-
A
Hydrogen phosphate
22
Q
H2PO4^-
A
dihydrogen phosphate
23
Q
SO4^2-
A
sulfate
24
Q
SO3^-2
A
sulfite
25
HSO4^-
hydrogen sulfate or bisulftae
26
Ammonium \*IONIC COMPOUND, CATION\*
NH4^+
27
Hydronium \*cation
H3O^+
28
means they bond with nonmetals
Cation in polyatomic ions
29
means they bond with metals
Anion in polyatomic ions
30
acetate \*anion
CH3COO^- or C2H3O2^-
31
cyanide \*anion
CN^-
32
hydroxide \*anion
OH^-
33
hypochlorite \*anion
ClO^-
34
chlorite
ClO2^-
35
chlorate
ClO3^-
36
perchlorate
ClO4^-
37
Nitrite
NO2^-
38
Nitrate
NO3^-
39
permanganate
MnO4^-
40
carbonate
CO3^2-
41
hydrogen carbonate or bicarbonate
HCO3^-
42
chromate
CrO4^2-
43
dichromate
CrO7^2-
44
peroxide
O2^2-
45
phosphate
PO4^2-
46
Hydrogen phosphate
HPO4^2-
47
dihydrogen phosphate
H2PO4^-
48
sulfate
SO4^2-
49
sulfite
SO3^-2
50
hydrogen sulfate or bisulftae
HSO4^-
