Antimony (Sb)vsBeryllium (Be)
Antimony (Sb) has a higher Electron Affinity (101 vs -48 kJ/mol), while Antimony (Sb) has a higher Atomic Mass (122 vs 9 u), while Antimony (Sb) has a higher Atomic Number (51 vs 4).
Atomic Properties
51
Atomic Number
4
122
Atomic Mass
9
5
Period
2
15
Group
2
Physical Properties
7
Density
2
904
Melting Point
1,560
1,908
Boiling Point
2,742
25
Molar Heat Capacity
16
Chemical Properties
2
Electronegativity
2
101
Electron Affinity
-48
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).