1
Al
Aluminum
2
Sb
Antimony
3
Ar
Argon
4
As
Arsenic
5
Ba
Barium
6
Be
Beryllium
7
B
Boron
8
Br
Bromine
9
Cd
Cadmium
10
Ca
Calcium
11
C
Carbon
12
Cs
Cesium
13
Cl
Chlorine
14
Cr
Chromium
15
Co
Cobalt
16
Cu
Copper
17
F
Fluorine
18
Fr
Francium
19
Au
Gold
20
He
Helium
21
H
Hydrogen
22
I
Iodine
23
Fe
Iron
24
Kr
Kyrpton
25
Pb
Lead
26
Li
Lithium
27
Mg
Magnesium
28
Mn
Manganese
29
Hg
Mercury
30
Ne
Neon
31
Ni
Nickel
32
N
Nitrogen
33
O
Oxygen
34
P
Phosphorus
35
Se
Selenium
36
K
Potassium
37
Ra
Radium
38
Rn
Radon
39
Rb
Rubidium
40
Si
Silicon
41
Ag
Silver
42
Na
Sodium
43
Sr
Strontium
44
S
Sulfur
45
Sn
Tin
46
Ti
Titanium
47
W
Tungsten
48
U
Uranium
49
Xe
Xenon
50
Zn
Zinc
51
What are the gases?
...