Antimony (Sb)vsCalcium (Ca)
Antimony (Sb) has a higher Electron Affinity (101 vs 2 kJ/mol), while Antimony (Sb) has a higher Group (15 vs 2), while Antimony (Sb) has a higher Density (7 vs 2 g/cm³).
Atomic Properties
51
Atomic Number
20
122
Atomic Mass
40
5
Period
4
15
Group
2
Physical Properties
7
Density
2
904
Melting Point
1,115
1,908
Boiling Point
1,757
25
Molar Heat Capacity
26
Chemical Properties
2
Electronegativity
1
101
Electron Affinity
2
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).