Curium (Cm)vsErbium (Er)
Curium (Cm) has a higher Density (14 vs 9 g/cm³), while Curium (Cm) has a higher Atomic Mass (247 vs 167 u), while Curium (Cm) has a higher Atomic Number (96 vs 68).
Atomic Properties
96
Atomic Number
68
247
Atomic Mass
167
7
Period
6
3
Group
3
Physical Properties
14
Density
9
1,613
Melting Point
1,802
3,383
Boiling Point
3,141
N/A
Molar Heat Capacity
28
Chemical Properties
1
Electronegativity
1
27
Electron Affinity
30
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).