Nihonium (Nh)vsPolonium (Po)
Polonium (Po) has a higher Electron Affinity (136 vs 67 kJ/mol), while Nihonium (Nh) has a higher Density (16 vs 9 g/cm³), while Nihonium (Nh) has a higher Atomic Mass (286 vs 209 u).
Atomic Properties
113
Atomic Number
84
286
Atomic Mass
209
7
Period
6
13
Group
16
Physical Properties
16
Density
9
700
Melting Point
527
1,430
Boiling Point
1,235
N/A
Molar Heat Capacity
26
Chemical Properties
N/A
Electronegativity
2
67
Electron Affinity
136
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).