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Americium (Am)vsThallium (Tl)

Thallium (Tl) has a higher Group (13 vs 3), while Thallium (Tl) has a higher Electron Affinity (36 vs 10 kJ/mol), while Americium (Am) has a higher Melting Point (1,449 vs 577 K).

Atomic Properties

95
Atomic Number
81
243
Atomic Mass
204
7
Period
6
3
Group
13

Physical Properties

12
Density
12
1,449
Melting Point
577
2,880
Boiling Point
1,746
63
Molar Heat Capacity
26

Chemical Properties

1
Electronegativity
2
10
Electron Affinity
36

Similar Comparisons to Americium (Am) vs Thallium (Tl)

Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).