Common Ions And Their Charges Page 2
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2PERIODIC TABLE OF IONS
–
TABLE OF POLYATOMIC IONS
oxalate
2–
acetate
CH
COO
C
O
3
2
4
3–
dihydrogen phosphate
–
perchlorate
–
arsenate
AsO
H
PO
ClO
4
2
4
4
3–
–
–
KEY
AsO
hydrogen carbonate
HCO
periodate
arsenite
IO
3
ion
3
4
atomic
–
–
hydrogen oxalate
HC
O
permanganate
–
26
benzoate
C
H
COO
3+
charge
MnO
number
2
4
Fe
6
5
4
–
3–
HSO
2–
borate
BO
hydrogen sulfate
peroxide
O
ion
4
iron (III)
3
2
1
17
18
–
name
–
HS
hydrogen sulfide
phosphate
3–
bromate
BrO
PO
2+
symbol
3
4
Fe
(IUPAC)
1
2
1
–
2–
HSO
4–
carbonate
CO
hydrogen sulfite
pyrophosphate
P
O
H -
3
+
3
iron (II)
2
7
He
H
–
–
2–
chlorate
ClO
hydroxide
OH
sulfate
SO
3
4
hydrogen
hydride
helium
–
2
–
chloride
ClO
2–
Cl
hypochlorite
sulfite
SO
13
14
15
16
3
–
–
–
chlorite
ClO
iodate
IO
thiocyanate
SCN
3
4
5
6
7
8
9
10
2
3
-
-
F -
+
2+
2–
3
2
Li
Be
2–
B
C
N
O
Ne
chromate
CrO
monohydrogen phosphate
2–
HPO
thiosulfate
S
O
4
4
2
3
–
–
cyanate
CNO
nitrate
NO
lithium
beryllium
POSITIVE POLYATOMIC IONS
boron
carbon
nitride
oxide
fluoride
neon
3
–
–
+
cyanide
CN
nitrite
NO
ammonium
NH
2
4
11
12
13
14
15
16
17
18
2–
+
dichromate
4–
Cr
O
orthosilicate
hydronium
SiO
H
O
-
-
Cl -
2
7
3
2+
4
+
3+
3
2
Na
Mg
Al
Si
P
S
Ar
sodium
magnesium
aluminum
silicon
phosphide
sulfiide
chloride
argon
3
4
5
6
7
8
9
10
11
12
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
4+
3+
3+
2+
3+
2+
2+
2+
Ti
V
Cr
Mn
Fe
Co
Ni
Cu
-
-
Br -
+
2+
3+
2+
3+
4+
3
2
vanadium(III)
manganese(II)
K
Ca
Sc
titanium (IV)
chromium (III)
iron (III)
cobalt (II)
nickel (II)
copper (II)
Zn
Ga
Ge
As
Se
Kr
3+
5+
2+
4+
2+
3+
3+
+
Ti
V
Cr
Mn
Fe
Co
Ni
Cu
potassium
calcium
scandium
zinc
gallium
germanium
arsenide selenide
bromide
krypton
titanium (III)
chromium (II)
manganese(IV)
iron (II)
cobalt (III)
nickel (III)
copper (I)
vanadium (V)
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
5+
2+
4+
3+
3+
Sn
Sb
Nb
Ru
Pd
Rh 3+
-
I -
3+
7+
+
2+
4+
6+
+
2+
3+
2
Rb
Sr
Y
Zr
Mo
Tc
paladium(II)
Ag
Cd
In
antimony(III)
Te
Xe
niobium (V)
ruthenium(III)
tin (IV)
3+
4+
4+
2+
5+
Nb
Pd
Ru
Sn
Sb
yttrium
zirconium
molybdenum
technetium
rubidium
strontium
rhodium
silver
cadmium
indium
telluride
iodide
xenon
niobium(III)
paladium(IV)
antimony(V)
ruthenium(IV)
tin (II)
55
56
57
72
73
74
75
76
77
78
4+
79
80
81
82
83
84
85
86
3+
2+
+
2+
3+
2+
Pt
Au
Hg
Tl
Bi
Pb
Po
At -
3+
4+
5+
6+
7+
4+
4+
+
2+
La
Hf
Ta
W
Re
Os
Ir
Ra
Cs
Ba
platinum(IV)
gold (III)
mercury (II)
thallium (I)
lead (II)
bismuth(III)
polonium(II)
2+
+
+
3+
4+
5+
4+
Pt
Au
Hg
Tl
Po
cesium
barium
lanthanum
hafnium
tantalum
tungsten
rhenium
osmium
iridium
Pb
Bi
astatide
radon
platinum(II)
gold (I)
mercury (I)
thallium(III)
lead (IV)
bismuth(V)
polonium(IV)
87
88
89
+
2+
3+
Ac
Fr
Ra
58
59
60
61
62
63
64
65
66
67
68
69
70
71
3+
3+
francium
radium
actinium
3+
Yb
Sm
Eu
3+
3+
3+
3+
3+
3+
3+
3+
3+
3+
3+
Ce
Pr
Gd
Tb
Dy
Ho
Er
Tm
Lu
Nd
Pm
samarium(III)
europium (III)
ytterbium(III)
2+
2+
3+
Sm
Yb
Eu
cerium
gadolinium
terbium
dysprosium
holmium
erbium
thulium
lutetium
praseodymium
neodymium
promethium
samarium(II)
europium (II)
ytterbium(II)
5+
6+
4+
3+
3+
2+
2+
90
91
92
93
94
95
96
97
98
99
100
101
102
103
Pa
U
Pu
Am
Bk
Md
No
4+
5+
3+
3+
3+
3+
3+
Th
Np
Cm
Cf
Es
Fm
Lr
protactinium(V)
uranium (VI)
plutonium(IV)
americium(III)
berkelium(III)
mendelevium (II)
nobelium(II)
4+
4+
6+
4+
4+
3+
3+
thorium
Pa
U
neptunium
Pu
Am
curium
Bk
californium
einsteinium
fermium
Md
No
lawrencium
protactinium(IV)
uranium (IV)
plutonium(VI)
americium(IV)
berkelium(IV)
mendelevium (III)
nobelium(III)
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