Bismuth (Bi)vsErbium (Er)
Bismuth (Bi) has a higher Group (15 vs 3), while Erbium (Er) has a higher Melting Point (1,802 vs 545 K), while Bismuth (Bi) has a higher Electron Affinity (91 vs 30 kJ/mol).
Atomic Properties
83
Atomic Number
68
209
Atomic Mass
167
6
Period
6
15
Group
3
Physical Properties
10
Density
9
545
Melting Point
1,802
1,837
Boiling Point
3,141
26
Molar Heat Capacity
28
Chemical Properties
2
Electronegativity
1
91
Electron Affinity
30
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).