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Beryllium (Be)vsThallium (Tl)

Thallium (Tl) has a higher Electron Affinity (36 vs -48 kJ/mol), while Thallium (Tl) has a higher Atomic Mass (204 vs 9 u), while Thallium (Tl) has a higher Atomic Number (81 vs 4).

Atomic Properties

4
Atomic Number
81
9
Atomic Mass
204
2
Period
6
2
Group
13

Physical Properties

2
Density
12
1,560
Melting Point
577
2,742
Boiling Point
1,746
16
Molar Heat Capacity
26

Chemical Properties

2
Electronegativity
2
-48
Electron Affinity
36

Similar Comparisons to Beryllium (Be) vs Thallium (Tl)

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