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Promethium
Promethium

Dubnium
Dubnium



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Periodic Table van Promethium en Dubnium

Periodiek systeem

Symbool

Pm
Db

Group Number

35
0 17
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periode Aantal

67
2 7
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Blok

f block
d block

element Family

lanthanide
Transition Metal

CAS-nummer

744012253850354
7429905 54386242
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Space Group Name

-
-

Space Group Number

194,00166,00
11 276
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