Boron (B)vsLawrencium (Lr)
Boron (B) has a higher Electron Affinity (27 vs -30 kJ/mol), while Lawrencium (Lr) has a higher Atomic Mass (266 vs 11 u), while Lawrencium (Lr) has a higher Atomic Number (103 vs 5).
Atomic Properties
5
Atomic Number
103
11
Atomic Mass
266
2
Period
7
13
Group
3
Physical Properties
2
Density
N/A
2,349
Melting Point
1,900
4,200
Boiling Point
N/A
11
Molar Heat Capacity
N/A
Chemical Properties
2
Electronegativity
1
27
Electron Affinity
-30
Similar Comparisons to Boron (B) vs Lawrencium (Lr)
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).