1
Q
Sb
A
Antimony
2
Q
Antimony
A
Sb
3
Q
Tellurium
A
Te
4
Q
Te
A
Tellurium
5
Q
Iodine
A
I
6
Q
I
A
Iodine
7
Q
Xe
A
Xenon
8
Q
Xenon
A
Xe
9
Q
Cs
A
Cesium
10
Q
Cesium
A
Cs
11
Q
Barium
A
Ba
12
Q
Ba
A
Barium
13
Q
Lanthanum
A
La
14
Q
La
A
Lanthanum
15
Q
Cerium
A
Ce
16
Q
Ce
A
Cerium
17
Q
Praseodymium
A
Pr
18
Q
Pr
A
Praseodymium
19
Q
Neodymium
A
Nd
20
Q
Nd
A
Neodymium
