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Potassium
Potassium
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Protactinium
Protactinium
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Protactinium

Potassium and Protactinium Periodic Table

Periodic Table

Symbol

Group Number

Period Number

Block

Element Family

CAS Number

Space Group Name

Space Group Number

 
K
1
4
s block
Alkali
7440097
Im_ 3m
229.00
 
Pa
3
7
f block
Actinide
7440133
I4/mmm
139.00