Skip to content

Antimony (Sb)vsArsenic (As)

Antimony (Sb) has a higher Atomic Mass (122 vs 75 u), while Antimony (Sb) has a higher Atomic Number (51 vs 33), while Antimony (Sb) has a higher Electron Affinity (101 vs 78 kJ/mol).

Atomic Properties

51
Atomic Number
33
122
Atomic Mass
75
5
Period
4
15
Group
15

Physical Properties

7
Density
6
904
Melting Point
N/A
1,908
Boiling Point
N/A
25
Molar Heat Capacity
25

Chemical Properties

2
Electronegativity
2
101
Electron Affinity
78

Similar Comparisons to Antimony (Sb) vs Arsenic (As)

Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).