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Polonium (Po)vsThallium (Tl)

Polonium (Po) has a higher Electron Affinity (136 vs 36 kJ/mol), while Thallium (Tl) has a higher Boiling Point (1,746 vs 1,235 K), while Thallium (Tl) has a higher Density (12 vs 9 g/cm³).

Atomic Properties

84
Atomic Number
81
209
Atomic Mass
204
6
Period
6
16
Group
13

Physical Properties

9
Density
12
527
Melting Point
577
1,235
Boiling Point
1,746
26
Molar Heat Capacity
26

Chemical Properties

2
Electronegativity
2
136
Electron Affinity
36

Similar Comparisons to Polonium (Po) vs Thallium (Tl)

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