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Polonium
Polonium

Samarium
Samarium



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Periodic Table van Polonium en Samarium

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Periodiek systeem

Symbool

Po
Sm

Group Number

163
0 17
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periode Aantal

66
2 7
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Blok

p block
f block

element Family

post- Transition
lanthanide

CAS-nummer

74400867440199
7429905 54386242
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Space Group Name

Pm-3m
R_ 3m

Space Group Number

221,00166,00
11 276
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