Silicon (Si)vsZinc (Zn)
Silicon (Si) has a higher Electron Affinity (134 vs -58 kJ/mol), while Zinc (Zn) has a higher Density (7 vs 2 g/cm³), while Silicon (Si) has a higher Boiling Point (3,538 vs 1,180 K).
Atomic Properties
14
Atomic Number
30
28
Atomic Mass
65
3
Period
4
14
Group
12
Physical Properties
2
Density
7
1,687
Melting Point
693
3,538
Boiling Point
1,180
20
Molar Heat Capacity
25
Chemical Properties
2
Electronegativity
2
134
Electron Affinity
-58
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).