Actinium (Ac)vsSelenium (Se)
Selenium (Se) has a higher Electron Affinity (195 vs 34 kJ/mol), while Selenium (Se) has a higher Group (16 vs 3), while Actinium (Ac) has a higher Boiling Point (3,500 vs 958 K).
Atomic Properties
89
Atomic Number
34
227
Atomic Mass
79
7
Period
4
3
Group
16
Physical Properties
10
Density
5
1,500
Melting Point
494
3,500
Boiling Point
958
27
Molar Heat Capacity
25
Chemical Properties
1
Electronegativity
3
34
Electron Affinity
195
Similar Comparisons to Actinium (Ac) vs Selenium (Se)
More comparisons with Actinium (Ac)
More comparisons with Selenium (Se)
Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).