1
Q
hydrogen
A
H+
2
Q
lithium
A
Li+
3
Q
sodium
A
Na+
4
Q
potassium
A
K+
5
Q
rubidium
A
Rb+
6
Q
cesium
A
Cs+
7
Q
francium
A
Fr+
8
Q
radium
A
Ra 2+
9
Q
barium
A
Ba 2+
10
Q
strontium
A
Sr 2+
11
Q
calcium
A
Ca 2+
12
Q
magnesium
A
Mg 2+
13
Q
beryllium
A
Be 2+
14
Q
scandium
A
Sc 3+
15
Q
yitrium
A
Y 3+
16
Q
zirconium
A
Zr 4+
17
Q
hafnium
A
Hf 4+
18
Q
tantalum
A
Ta 5+
19
Q
tungsten
A
W 6+
20
Q
rhodium
A
Rh 3+
21
Q
ruthenium
A
Ru 3+
22
Q
silver
A
Ag +
23
Q
cadmium
A
Cd 2+
24
Q
zinc
A
Zn 2+
25
indium
In 3+
26
gallium
Ga 3+
27
aluminum
Al 3+
28
carbon
C 4-
29
nitrogen
N 3-
30
oxygen
O 2-
31
fluorine
F 1-
32
sulfer
S 2-
33
chlorine
Cl 1-
34
bromine
Br 1-
35
iodine
I 1-
36
helium
He
37
neon
Ne
38
argon
Ar
39
krypton
Kr
40
xenon
Xe
41
radon
Rn
42
hydronium
H3O+
43
ammonium
NH4+
44
ethanoate
CH3COO-
45
cyanide
CN-
46
carbonate
CO3 2-
47
hydrogen carbonate
HCO3 1-
48
oxalate
C2O4 2-
49
hypochlorite
ClO-
50
chlorite
ClO2 -
51
chlorate
ClO3 -
52
perchlorate
ClO4 -
53
chromate
CrO4 2-
54
dichromate
Cr2O7 2-
55
permanganate
MnO4 -
56
nitrite
NO2 -
57
nitrate
NO3 -
58
peroxide
O2 2-
59
hydroxide
OH -
60
phosphate
PO4 3-
61
thiocyanate
SCN -
62
sulfite
SO3 2-
63
sulfate
SO4 2-
64
hydrogen sulfate
HSO4 -
65
thiosulfate
S2O3 2-
Chemistry Elements
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