Elements 34-57 name and number
Rubidium Rb
37
Strontium Sr
38
Yttrium Y
39
Zirconium Zr
40
Niobium Nb
41
Molybdenum Mo
42
Technetium Tc
43
Ruthenium Ru
44
Rhodium Rh
45
Palladium Pd
46
Silver Ag
47
Cadmium Cd
48
Indium In
49
Tin Sn
50
Antinomy Sb
51
Tellurium Te
52
Iodine I
53
Xenon Xe
54
Cesium Cs
55
Barium Ba
56
Lanthanum La
57