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Yttrium
Yttrium

Thorium
Thorium



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Yttrium
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Thorium

Periodic Table van Yttrium en Thorium

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Periodiek systeem

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Y
Th

Group Number

30
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

74406557440326
7429905 54386242
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Space Group Name

P63 / mmc
P63 / mmc

Space Group Number

194,00194,00
11 276
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