37
Rb
38
Sr
39
Y (Yttrium)
40
Zr (Zirconium)
41
Nb (Niobium)
42
Mo (Molybdenum)
43
Tc (Technetium)
44
Ru (Ruthenium)
45
Rh (Rhodium)
46
Pd (Palladium)
47
Ag
48
Cd (Cadmium)
49
In (Indium)
50
Sn (Tin)
51
Sb (Antimony)
52
Te (Tellurium)
53
I (Iodine)
54
Xe (Xenon)
55
Cs (Cesium)
56
Ba
57
La (Lanthanum)
72
Hf (Hafnium)
73
Ta (Tantalum)
74
W (Tungsten)