Bromine (Br)vsErbium (Er)
Bromine (Br) has a higher Electron Affinity (325 vs 30 kJ/mol), while Erbium (Er) has a higher Boiling Point (3,141 vs 332 K), while Erbium (Er) has a higher Melting Point (1,802 vs 266 K).
Atomic Properties
35
Atomic Number
68
80
Atomic Mass
167
4
Period
6
17
Group
3
Physical Properties
3
Density
9
266
Melting Point
1,802
332
Boiling Point
3,141
N/A
Molar Heat Capacity
28
Chemical Properties
3
Electronegativity
1
325
Electron Affinity
30
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).