Common Ions/Polyatomic Ion Flashcards
1
Q
Acetate ion
A
C2H3O2 1-
CH3COO 1-
2
Q
Bromate ion
A
BrO3 1-
3
Q
Hypochlorite ion
A
ClO 1-
4
Q
Chlorite ion
A
ClO2 1-
5
Q
Chlorate ion
A
ClO3 1-
6
Q
Perchlorate ion
A
ClO4 1-
7
Q
Cyanide ion
A
CN 1-
8
Q
Thiocyanate
A
SCN 1-
NCS 1-
9
Q
Hydrogen carbonate ion or Bicarbonate ion
A
HCO3 1-
10
Q
Hydroxide ion
A
OH 1-
11
Q
Iodate ion
A
IO3 1-
12
Q
Nitrite ion
A
NO2 1-
13
Q
Nitrate ion
A
NO3 1-
14
Q
Permanganate ion
A
MnO4 1-
15
Q
Hydrogen sulfate ion
A
HSO4 1-
16
Q
Cyanide ion
A
CN 1-
17
Q
Dihydrogen phosphate ion
A
H2PO4 1-
18
Q
Carbonate ion
A
CO3 2-
19
Q
Chromate ion
A
CrO4 2-
20
Q
dichromate ion
A
Cr2O7 2-
21
Q
Oxalate ion
A
C2O4 2-
22
Q
Sulfite ion
A
SO3 2-
23
Q
Sulfate ion
A
SO4 2-
24
Q
Thiosulfate ion
A
S2O3 2-
25
Peroxide ion
O2 2-
26
Tatrate ion
C4H4O6 2-
27
Tetraborate ion
B4O7 2-
28
Hydrogen phosphate ion
HPO4 2-
29
Phosphate ion
PO4 3-
30
Ammonium ion
NH4 1+
31
Hydronium ion
H3O 1+
32
Hydrogen ion
H 1+
33
Lithium Ion
Li 1+
34
Sodium
Na 1+
35
Potassium ion
K 1+
36
Cesium ion
Cs 1+
37
Beryllium ion
Be 2+
38
Barium ion
Ba 2+
39
Magnesium ion
Mg 2+
40
Calcium Ion
Ca 2+
41
Strontium ion
Sr 2+
42
Aluminium ion
Al 3+
43
Silver ion
Ag 1+
44
Tin II ion
Sn 2+
45
Tin IV ion
Sn 4+
46
Nickel II ion
Ni 2+
47
Zinc ion
Zn 2+
48
Iron II ion
Fe 2+
49
Iron III ion
Fe 3+
50
Copper I ion
Cu 1+
51
Copper II ion
Cu 2+
52
Mercury I ion
Hg2 2+
53
Mercury II ion
Hg 2+
54
Lead II ion
Pb 2+
55
Lead IV ion
Pb 4+
56
Chromium III ion
Cr 3+
57
Cadmium ion
Cd 2+
58
Cobalt II ion
Co 2+
59
Cobalt III ion
Co 3+
60
Manganese II ion
Mn 2+
61
Fluoride ion
F 1-
62
Chloride ion
Cl 1-
63
Bromide ion
Br 1-
64
Iodide ion
I 1-
65
Sulfide ion
S 2-
66
Oxide ion
O 2-
67
Nitride ion
N 3-
68
Phosphide ion
P 3-
69
Hydride ion
H 1-
