Astatine (At)vsSilicon (Si)
Astatine (At) has a higher Atomic Mass (210 vs 28 u), while Astatine (At) has a higher Atomic Number (85 vs 14), while Silicon (Si) has a higher Boiling Point (3,538 vs 610 K).
Atomic Properties
85
Atomic Number
14
210
Atomic Mass
28
6
Period
3
17
Group
14
Physical Properties
6
Density
2
575
Melting Point
1,687
610
Boiling Point
3,538
N/A
Molar Heat Capacity
20
Chemical Properties
2
Electronegativity
2
233
Electron Affinity
134
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).