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Niobium
Niobium

Rhenium
Rhenium



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Niobium
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Rhenium

Periodic Table van Niobium en Rhenium

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Group Number

periode Aantal

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element Family

CAS-nummer

Space Group Name

Space Group Number

 
Nb
5
5
d block
Transition Metal
7440031
Im_ 3m
229,00
 
Re
7
6
d block
Transition Metal
7440155
P63 / mmc
194,00