Berkelium (Bk)vsRadium (Ra)
Radium (Ra) has a higher Electron Affinity (10 vs -165 kJ/mol), while Berkelium (Bk) has a higher Density (15 vs 6 g/cm³), while Berkelium (Bk) has a higher Group (3 vs 2).
Atomic Properties
97
Atomic Number
88
247
Atomic Mass
226
7
Period
7
3
Group
2
Physical Properties
15
Density
6
1,259
Melting Point
1,233
2,900
Boiling Point
2,010
N/A
Molar Heat Capacity
N/A
Chemical Properties
1
Electronegativity
1
-165
Electron Affinity
10
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).