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Dubnium
Dubnium

Thorium
Thorium



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Dubnium
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Thorium

Periodic Table van Dubnium en Thorium

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Periodiek systeem

Symbool

Db
Th

Group Number

50
0 17
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periode Aantal

77
2 7
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Blok

d block
f block

element Family

Transition Metal
actinide

CAS-nummer

538503547440326
7429905 54386242
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Space Group Name

-
P63 / mmc

Space Group Number

166,00194,00
11 276
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