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Iridium
Iridium

Neptunium
Neptunium



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Neptunium

Periodic Table van Iridium en Neptunium

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Periodiek systeem

Symbool

Ir
Np

Group Number

93
0 17
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periode Aantal

67
2 7
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Blok

d block
f block

element Family

Transition Metal
actinide

CAS-nummer

74398857439998
7429905 54386242
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Space Group Name

Fm_ 3m
Pnma

Space Group Number

225,0062,00
11 276
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