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Thorium
Thorium

Niobium
Niobium



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Thorium
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Niobium

Periodic Table van Thorium en Niobium

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Periodiek systeem

Symbool

Th
Nb

Group Number

05
0 17
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periode Aantal

75
2 7
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Blok

f block
d block

element Family

actinide
Transition Metal

CAS-nummer

74403267440031
7429905 54386242
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Space Group Name

P63 / mmc
Im_ 3m

Space Group Number

194,00229,00
11 276
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