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Arsenic (As)vsProtactinium (Pa)

Arsenic (As) has a higher Group (15 vs 3), while Protactinium (Pa) has a higher Atomic Mass (231 vs 75 u), while Protactinium (Pa) has a higher Atomic Number (91 vs 33).

Atomic Properties

33
Atomic Number
91
75
Atomic Mass
231
4
Period
7
15
Group
3

Physical Properties

6
Density
15
N/A
Melting Point
1,841
N/A
Boiling Point
4,300
25
Molar Heat Capacity
N/A

Chemical Properties

2
Electronegativity
2
78
Electron Affinity
53

Similar Comparisons to Arsenic (As) vs Protactinium (Pa)

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