Skip to content

Aluminium (Al)vsProtactinium (Pa)

Protactinium (Pa) has a higher Atomic Mass (231 vs 27 u), while Protactinium (Pa) has a higher Atomic Number (91 vs 13), while Protactinium (Pa) has a higher Density (15 vs 3 g/cm³).

Atomic Properties

13
Atomic Number
91
27
Atomic Mass
231
3
Period
7
13
Group
3

Physical Properties

3
Density
15
933
Melting Point
1,841
2,743
Boiling Point
4,300
24
Molar Heat Capacity
N/A

Chemical Properties

2
Electronegativity
2
42
Electron Affinity
53

Similar Comparisons to Aluminium (Al) vs Protactinium (Pa)

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