Lawrencium (Lr)vsMendelevium (Md)
Mendelevium (Md) has a higher Electron Affinity (94 vs -30 kJ/mol), while Lawrencium (Lr) has a higher Melting Point (1,900 vs 1,100 K), while Lawrencium (Lr) has a higher Atomic Mass (266 vs 258 u).
Atomic Properties
103
Atomic Number
101
266
Atomic Mass
258
7
Period
7
3
Group
3
Physical Properties
N/A
Density
N/A
1,900
Melting Point
1,100
N/A
Boiling Point
N/A
N/A
Molar Heat Capacity
N/A
Chemical Properties
1
Electronegativity
1
-30
Electron Affinity
94
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).