
Period 5 elements
Period 5 contains rubidium to xenon, including the precious metal silver, the platinum-group metal palladium, the rare-earth-adjacent yttrium, and technetium - the lightest exclusively radioactive element.
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Ag
Silver
47
107.868
Cd
Cadmium
48
112.414
I
Iodine
53
126.904
In
Indium
49
114.818
Mo
Molybdenum
42
95.951
Nb
Niobium
41
92.9064
Pd
Palladium
46
106.421
Rb
Rubidium
37
85.4678
Rh
Rhodium
45
102.906
Ru
Ruthenium
44
101.072
Sb
Antimony
51
121.76
Sn
Tin
50
118.711
Sr
Strontium
38
87.621
Tc
Technetium
43
98.9062
Te
Tellurium
52
127.603
Xe
Xenon
54
131.294
Y
Yttrium
39
88.9058
Zr
Zirconium
40
91.2242