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Protactinium
Protactinium

Lead
Lead



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Protactinium
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Lead

Protactinium and Lead Periodic Table

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1 Periodic Table
1.1 Symbol
Pa
Pb
1.2 Group Number
NA14
Gadolinium In Periodic Table
0 17
1.3 Period Number
76
Lithium In Periodic Table
2 7
1.4 Block
f block
p block
1.5 Element Family
Actinide
Post-​Transition
1.6 CAS Number
74401337439921
Aluminium In Periodic Table
7429905 54386242
1.7 Space Group Name
I4/mmm
Fm_ 3m
1.8 Space Group Number
139.00225.00
Plutonium In Periodic Table
11 229