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Cobalt (Co)vsThallium (Tl)

Thallium (Tl) has a higher Atomic Mass (204 vs 59 u), while Cobalt (Co) has a higher Melting Point (1,768 vs 577 K), while Thallium (Tl) has a higher Atomic Number (81 vs 27).

Atomic Properties

27
Atomic Number
81
59
Atomic Mass
204
4
Period
6
9
Group
13

Physical Properties

9
Density
12
1,768
Melting Point
577
3,200
Boiling Point
1,746
25
Molar Heat Capacity
26

Chemical Properties

2
Electronegativity
2
64
Electron Affinity
36

Similar Comparisons to Cobalt (Co) vs Thallium (Tl)

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