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Protactinium
Protactinium

Nihonium
Nihonium



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Periodic Table van Protactinium en Nihonium

Periodiek systeem

Symbool

Pa
Nh

Group Number

313
0 17
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periode Aantal

77
2 7
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Blok

f block
p block

element Family

actinide
Waarschijnlijk Post- Transition

CAS-nummer

744013354084707
7429905 54386242
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Space Group Name

I4 / mmm
-

Space Group Number

139,00194,00
11 276
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