Astatine (At)vsFermium (Fm)
Astatine (At) has a higher Electron Affinity (233 vs 34 kJ/mol), while Astatine (At) has a higher Group (17 vs 3), while Fermium (Fm) has a higher Melting Point (1,800 vs 575 K).
Atomic Properties
85
Atomic Number
100
210
Atomic Mass
257
6
Period
7
17
Group
3
Physical Properties
6
Density
N/A
575
Melting Point
1,800
610
Boiling Point
N/A
N/A
Molar Heat Capacity
N/A
Chemical Properties
2
Electronegativity
1
233
Electron Affinity
34
Similar Comparisons to Astatine (At) vs Fermium (Fm)
More comparisons with Astatine (At)
More comparisons with Fermium (Fm)
Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).