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Fermium (Fm)vsThallium (Tl)

Thallium (Tl) has a higher Group (13 vs 3), while Fermium (Fm) has a higher Melting Point (1,800 vs 577 K), while Fermium (Fm) has a higher Atomic Mass (257 vs 204 u).

Atomic Properties

100
Atomic Number
81
257
Atomic Mass
204
7
Period
6
3
Group
13

Physical Properties

N/A
Density
12
1,800
Melting Point
577
N/A
Boiling Point
1,746
N/A
Molar Heat Capacity
26

Chemical Properties

1
Electronegativity
2
34
Electron Affinity
36

Similar Comparisons to Fermium (Fm) vs Thallium (Tl)

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