Periodic Table of Ions and Their Charges

Common Ions and Their Charges Monatomic Cations

H+ Li+ Na+ K+  Rb+ Cs+ Be2+ Mg2+ Ca2+ Sr 2+ Ba2+  Al3+  Ga3+  3+ In    Ag+ Zn2+

Monatomic Cations (multiple oxidation

Name

Monatomic  An io ns

hydrogen lithium sodium potassium rubidium cesium beryllium magnesium calcium strontium barium aluminum gallium indium silver (memorize ) zinc (memorize )

F-  Cl-  Br -  I  O2-  S2-  Se2-  Te2-  N3-  P3-  As3- 

Name (Roman (Roman nu meral gives the positive charge!)

Polyatomic Ions To memorize

Name

fluoride chloride bromide iodide oxide sulfide selenide telluride nitride phosphide arsenide

Name

acetate arsenate arsenite benzoate borate bromate carbonate chlorate chloride chlorite chromate cyanate cyanide dichromate

1 1

H+ hydrogen 3

2 4

Li+

Be2+

lithium beryllium 11

12

Na+ Mg2+ sodium m ag n es iu m 19

20

3

AsO 4

3– 

AsO 3

3–   – 

C6H5COO BO 3

BrO 3 CO3

 – 

2– 

ClO3

 – 

 – 

Cl

ClO2

 –  2– 

CrO 4

 – 

CNO  – 

CN

Cr 2O7

4

2– 

5

6

7

 – 

HCO 3 HC 2O

 –  4

HSO4

 – 

 – 

HS

HSO3

 – 

 – 

OH

 – 

ClO IO3

 –  2– 

HPO 4 NO3

 – 

NO2

 – 

SiO

oxalate perchlorate periodate permanganate peroxide phosphate pyrophosphate sulfate sulfite thiocyanate thiosulfate

C2 O 4 ClO 4 IO4

 – 

MnO 4 O2

Y3+

Rb+ Sr2+ 55

Cs+ cesium 87

56

40

yttrium 57

Zr4+ zirconium 72

La3+

Nb5+

42

PO 4

P 2O 7

8

2– 

SO3

2– 

13

 – 

SCN S2 O 3 NH 4

ammonium hydronium 9

73

74

75

W6+

barium lanthanum hafnium

tantalum

tungsten

88

Ru3+

niobium (V) Mo6+ Tc7+ ruthen ium (III) 3+ m olybden um technetium Nb Ru4+ niobium(III) ruthenium(IV)

Ta5+

Ba2+

44

76

Re7+ rhenium

45

Rh3+

osmium

paladium(II)

rhodium Pd4+ paladium (IV) 78

Ir4+ iridium

Pt 4+

platinum(IV)

Pt 2+ platinum(II)

boron

c ar bo n 14

aluminum

12

47

C

31

Ge 4+

zinc

gallium

germanium 50

In3+

silver 

cadmium

indium

Au3+

80

Hg2+

81

Tl+

gold (III) mercury (II) thallium (I) Au+ Hg+ Tl3+ gold (I) mercury (I) thallium(III)

8

O2-

oxide 16

Sn 4+

Pb2+

9

10

F-

Ne

fluoride 17

neon 18

Cl-

Ar

p h o s ph i de sulfiide chloride 34

As3-

35

Se2-

argon 36

Br-

Kr

arsenide selenide bromide krypton 51

Sb3+

52

53

tin (IV) antimony(III) Te2Sn 2+ Sb5+ telluride tin (II) antimony(V) 82

He

hydride helium

S2-

33

Ga 3+

Cd2+

79

s i li c o n

2

H-

P3 -

Zn2+

Ag+

n it ri de

Si 32

49

N 3-

18

1

16

15

Al 3+

11

Pd2+

7

B 13

+

17

(IUPAC)

15

6

2– 

ion name

14

5

+

H 3O

10

46

77

Os4+

symbol

4– 

SO4

io n charge

26

3– 

POSITIVE POLYATOMIC IONS

4–  4

KEY Fe3+ iron (III)   2+ Fe iron (II)

atomic number 

 – 

2– 

25

43

Hf 4+

83

Bi3+

84

Po2+

54

I-

Xe

iodide

xenon

85

86

At-

Ra

lead (II) bismuth(III) polonium(II) Pb4+ Bi5+ Po4+ astatide lead (IV) bismuth(V) p o lo n iu m (IV )

radon

89

Ra2+

Ac3+

francium radium

actinium

Fr+

41

Cr3+

PERIODIC TABLE OF IONS

2– 

 – 

48

39

V3+

24

 – 

H2PO 4

37

Ti 4+

23

dihydrogen phosphate hydrogen carbonate hydrogen oxalate hydrogen sulfate hydrogen sulfide hydrogen sulfite hydroxide hypochlorite iodate m onohydrogen phosphate nitrate nitrite orthosilicate

30

rubidium stron tium

22

3– 

TABLE OF POLYATOMIC IONS

26 27 28 29 Mn 2+ Fe3+ Co2+ Ni 2+ Cu2+ + 2+ 3+ vanad ium (III) m a n g a n e s e (II) chromium (III ) titanium (IV) iron (III) cobalt (II) nickel (II) copper (II) K Ca Sc 3+ 5+ 2+ 4+ 2+ 3+ 3+ + p o tas s iu m calcium scandium Ti V Cr Mn Fe Co Ni Cu titanium (III) van adium (V) chromium (II) m an g an es e(IV ) iron (II) cobalt (III) nickel (III) copper (I) 38

21

 – 

CH3COO

58

59

Ce3+ cerium 90

60

Pr3+

61

Nd3+

62 63 64 Sm3+ Eu3+ 3+ Pm sam arium (III) europium (III)

Sm2+

p ras e o d y m iu m neodymium promethium Eu2+ gadolinium sam ariu m (II) europium (II)

91 Pa5+ 92 U6+ 93 5+ 94 Pu4+ 95 Am3+ p ro tac tin i u m (V ) uranium (VI) Np plutonium(IV) americium(III) 4+ 4+ thorium neptunium Pa U Pu6+ Am4+ p r o t ac t in iu m ( IV ) uranium (IV) plutonium(VI) americium(IV)

Th4+

65

Gd3+

96

terbium 97

Cm3+ curium

66

Tb3+

Bk4+

berkelium(IV)

68

Ho3+

dysprosium holmium

Bk3+ 98

berkelium(III)

67

Dy3+ 99

Cf 3+

69

Er3+ erbium 100

Es3+

californium einsteinium

Fm 3+ fermium

70 Yb3+ 3+ Tm ytterbiu m (III)

thulium

Yb3+ ytterbium(II)

101

71

Lu3+ lutetium

Md2+ 102 No2+ 103 3+ Lr 3+ 3+ lawrencium Md No

m e n d e le v iu m ( II) nobelium(II)

m e n d e le v iu m (III ) n obeliu m (III)