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Arsenic (As)vsHelium (He)

Arsenic (As) has a higher Electron Affinity (78 vs -48 kJ/mol), while Arsenic (As) has a higher Density (6 vs 0 g/cm³), while Arsenic (As) has a higher Atomic Mass (75 vs 4 u).

Atomic Properties

33
Atomic Number
2
75
Atomic Mass
4
4
Period
1
15
Group
18

Physical Properties

6
Density
0
N/A
Melting Point
1
N/A
Boiling Point
4
25
Molar Heat Capacity
N/A

Chemical Properties

2
Electronegativity
N/A
78
Electron Affinity
-48

Similar Comparisons to Arsenic (As) vs Helium (He)

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