Antimony (Sb)vsPlutonium (Pu)
Antimony (Sb) has a higher Electron Affinity (101 vs -48 kJ/mol), while Antimony (Sb) has a higher Group (15 vs 3), while Plutonium (Pu) has a higher Density (20 vs 7 g/cm³).
Atomic Properties
51
Atomic Number
94
122
Atomic Mass
244
5
Period
7
15
Group
3
Physical Properties
7
Density
20
904
Melting Point
913
1,908
Boiling Point
3,505
25
Molar Heat Capacity
36
Chemical Properties
2
Electronegativity
1
101
Electron Affinity
-48
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).