Curium (Cm)vsSelenium (Se)
Selenium (Se) has a higher Electron Affinity (195 vs 27 kJ/mol), while Selenium (Se) has a higher Group (16 vs 3), while Curium (Cm) has a higher Boiling Point (3,383 vs 958 K).
Atomic Properties
96
Atomic Number
34
247
Atomic Mass
79
7
Period
4
3
Group
16
Physical Properties
14
Density
5
1,613
Melting Point
494
3,383
Boiling Point
958
N/A
Molar Heat Capacity
25
Chemical Properties
1
Electronegativity
3
27
Electron Affinity
195
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).