Astatine (At)vsPhosphorus (P)
Astatine (At) has a higher Atomic Mass (210 vs 31 u), while Astatine (At) has a higher Atomic Number (85 vs 15), while Astatine (At) has a higher Density (6 vs 2 g/cm³).
Atomic Properties
85
Atomic Number
15
210
Atomic Mass
31
6
Period
3
17
Group
15
Physical Properties
6
Density
2
575
Melting Point
N/A
610
Boiling Point
N/A
N/A
Molar Heat Capacity
24
Chemical Properties
2
Electronegativity
2
233
Electron Affinity
72
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).