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Protactinium
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Protactinium
Radium and Protactinium Periodic Table
Radium
Protactinium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
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Periodic Table
Symbol
Ra
Pa
Group Number
2
3
0
17
👆🏻
Period Number
7
7
2
7
👆🏻
Block
s block
f block
Element Family
Alkaline Earth
Actinide
CAS Number
7440144
7440133
7429905
54386242
👆🏻
Space Group Name
Im_ 3m
I4/mmm
Space Group Number
229.00
139.00
11
276
👆🏻
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Alkali Metals
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Barium
Strontium
Cesium
Rubidium
Francium
Beryllium
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Platinum
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Lithium
Periodic ...
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Uses
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Lead
Periodic ...
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Uses
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Protactinium vs Strontium
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Physical
Protactinium vs Cesium
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Uses
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Physical
Protactinium vs Rubidium
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Physical