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Barium (Ba)vsThallium (Tl)

Thallium (Tl) has a higher Group (13 vs 2), while Thallium (Tl) has a higher Density (12 vs 4 g/cm³), while Thallium (Tl) has a higher Electron Affinity (36 vs 14 kJ/mol).

Atomic Properties

56
Atomic Number
81
137
Atomic Mass
204
6
Period
6
2
Group
13

Physical Properties

4
Density
12
1,000
Melting Point
577
2,118
Boiling Point
1,746
28
Molar Heat Capacity
26

Chemical Properties

1
Electronegativity
2
14
Electron Affinity
36

Similar Comparisons to Barium (Ba) vs Thallium (Tl)

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