Americium (Am)vsLead (Pb)
Lead (Pb) has a higher Group (14 vs 3), while Lead (Pb) has a higher Electron Affinity (34 vs 10 kJ/mol), while Americium (Am) has a higher Melting Point (1,449 vs 601 K).
Atomic Properties
95
Atomic Number
82
243
Atomic Mass
207
7
Period
6
3
Group
14
Physical Properties
12
Density
11
1,449
Melting Point
601
2,880
Boiling Point
2,022
63
Molar Heat Capacity
27
Chemical Properties
1
Electronegativity
2
10
Electron Affinity
34
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).