Bohrium (Bh)vsPromethium (Pm)
Bohrium (Bh) has a higher Density (37 vs 7 g/cm³), while Bohrium (Bh) has a higher Group (7 vs 3), while Bohrium (Bh) has a higher Atomic Mass (270 vs 145 u).
Atomic Properties
107
Atomic Number
61
270
Atomic Mass
145
7
Period
6
7
Group
3
Physical Properties
37
Density
7
N/A
Melting Point
1,315
N/A
Boiling Point
3,273
N/A
Molar Heat Capacity
N/A
Chemical Properties
N/A
Electronegativity
1
N/A
Electron Affinity
12
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).