Antimony (Sb)vsSelenium (Se)
Antimony (Sb) has a higher Boiling Point (1,908 vs 958 K), while Selenium (Se) has a higher Electron Affinity (195 vs 101 kJ/mol), while Antimony (Sb) has a higher Melting Point (904 vs 494 K).
Atomic Properties
51
Atomic Number
34
122
Atomic Mass
79
5
Period
4
15
Group
16
Physical Properties
7
Density
5
904
Melting Point
494
1,908
Boiling Point
958
25
Molar Heat Capacity
25
Chemical Properties
2
Electronegativity
3
101
Electron Affinity
195
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).