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Technetium
Technetium

Neptunium
Neptunium



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Periodic Table van Technetium en Neptunium

Periodiek systeem

Symbool

Tc
Np

Group Number

73
0 17
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periode Aantal

57
2 7
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Blok

d block
f block

element Family

Transition Metal
actinide

CAS-nummer

74402687439998
7429905 54386242
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Space Group Name

P63 / mmc
Pnma

Space Group Number

194,0062,00
11 276
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