Arsenic (As)vsRoentgenium (Rg)
Roentgenium (Rg) has a higher Density (29 vs 6 g/cm³), while Roentgenium (Rg) has a higher Atomic Mass (282 vs 75 u), while Roentgenium (Rg) has a higher Atomic Number (111 vs 33).
Atomic Properties
33
Atomic Number
111
75
Atomic Mass
282
4
Period
7
15
Group
11
Physical Properties
6
Density
29
N/A
Melting Point
N/A
N/A
Boiling Point
N/A
25
Molar Heat Capacity
N/A
Chemical Properties
2
Electronegativity
N/A
78
Electron Affinity
151
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).