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Promethium
Promethium

lood
lood



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Promethium
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lood

Periodic Table van Promethium en lood

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Pm
Pb

Group Number

314
0 17
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periode Aantal

66
2 7
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Blok

f block
p block

element Family

lanthanide
post- Transition

CAS-nummer

74401227439921
7429905 54386242
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Space Group Name

-
Fm_ 3m

Space Group Number

194,00225,00
11 276
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