P E R I O D I C     C H A R T    O F    I O N S

1
H+
hydrogen
			ammonium	NH4+	hydrogen sulfate	HSO3-	hydrogen phosphate	HPO42-
			hydrogen sulfide	HS-	
			hydroxide	OH-	silicate		SiO32-
	acetate	C2H3O2-	nitrate	NO3-	
	chlorate	ClO3-	nitrite	NO2-	sulfate		SO42-	
	cyanide	CN-	permanganate	MnO4-		
	dihydrogen		thiocyanate	SCN-	sulfite		SO32-
           phosphate	H2PO4-	carbonate	CO32-	tartrate	     C4H4O62-
	hydrogen carbonate		chromate	CrO42-	
            (bicarbonate)	HCO3-	dichromate	Cr2O72-	phosphate		PO43‑	
				1
H-

hydride	2
He

helium	
3
Li+
lithium
	4
Be2+
beryllium		5
B

boron	6
C

carbon	7
N3-

nitride	8
O2-

oxide	9
F-

fluoride	10
Ne

Neon	
11
Na+
sodium	12
Mg2+
magnesium		13
Al3+

aluminum	14
Si

silicon	15
P3-

phosphide	16
S2-

sulphide	17
Cl-

chloride	18
Ar

argon	
19

K+
potassium	20

Ca2+
calcium	21

Sc3+
scandium	22
Ti4+
titanium (IV)

Ti3+
titanium(III)	23
V5+
vanadium (V)

V4+
vanadium (IV)	24
Cr3+
chromium (III)

Cr2+
chromium (II)	25
Mn2+
manganese (II)
Mn4+
manganese (IV)	26
Fe3+
iron(III)

Fe2+
iron(II)	27
Co2+
cobalt(II)

Co3+
cobalt (III)	28
Ni2+
nickel(II)

Ni3+
nickel(III)	29
Cu2+
copper(II)

Cu+
copper(I)	30

Zn2+

zinc	31

Ga3+

gallium	32

Ge4+

germanium	33

As3-

arsenide	34

Se2-

selenide	35

Br-

bromide	36

Kr

krypton	
37

Rb+

rubidium	38

Sr2+

strontium	39

Y3+

ytrium	40

Zr4+

zirconium	41
Nb5+
niobium(V)

Nb3+
niobium (III)	42

Mo6+

molybdenum	43

Tc7+

technetium	44
Ru3+
ruthenium (III)

Ru4+
ruthernium(IV)	45

Rh3+

rhodium	46
Pd2+
palladium (II)

Pd4+
palladium (IV)	47

Ag+

silver	48

Cd2+

cadmium	49

In3+

indium	50
Sn4+
tin(IV)

Sn2+
tin(II)	51
Sb3+
antimony(III)

Sb5+
antimony (V)	52

Te2-

telluride	53

I-

iodide	54

Xe

xenon	
55

Cs+

cesium	56

Ba2+

barium	57 – 71	72

Hf4+

hafnium	73

Ta5+

tantalum	74

W6+

tungsten	75

Re7+

rhenium	76

Os4+

osmium	77

Ir4+

iridium	78
Pt4+
platinum (IV)

P2+
platinum (II)	79
Au3+
gold(III)

Au+
gold(I)	80
Hg2+
mercury(II)

Hg22+
mercury(I)	81
Tl+
thallium(I)

Tl3+
thallium(III)	82
Pb2+
lead(II)

Pb4+
lead(IV)
	83
Bi3+
bismuth(III)

Bi5+
bismuth(V)	84
Po2+
polonium (II)

Po4+
polonium (IV)	85

At-

astatide	86

Rn

radon	
87

Fr+
francium
	88

Ra2+
radium	89 –103	104

Rf
rutherfordium	105

Ha
halfnium	106	107												
																		
			57

La3+

lanthanum	58

Ce3+

cerium	59

Pr3+

praseodymium	60

Nd3+

neodymium	61

Pm3+

promethium	62
Sm3+
samarium (III)
Sm2+
samarium (II)	63
Eu3+
europium (III)
Eu2+
europium (II)	64

Gd3+

gadolinium	65

Tb3+

terbium	66

Dy3+

dysprosiume	67

Ho3+

holmium	68

Er3+

erbium	69

Tm3+

thulium	70
Yb3+
ytterbium (III)

Yb2+
ytterbium (II)	71

Lu2+

lutetium	
			89

Ac3+

actinium	90

Th4+

thorium	91
Pa5+
protact.(V)

Pa4+
prot.(IV)	92
U6+
uranium (VI)

U4+
uranium (IV)	93

Np5+

neptunium	94
Pu4+
plutonium(IV)

Pu6+
plutonium(VI)	95
Am3+
amer. (III)

Am4+
americium(V)	96

Cm3+

curium	97
Bk3+
berkelium(III)

Bk4+
berkelium(IV)	98

Cf3+

californium	99

Es3+

einsteinium	100

Fm3+

fermium	101
Md2+
mendelevium(II)

Md3+
mendelevium(III)	102
No2+
nobelium (II)

No3+
nobelium (III)	103

Lr3+

lawrencium