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Polonium
Polonium

Americium
Americium



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Periodic Table van Polonium en Americium

Periodiek systeem

Symbool

Po
Am

Group Number

1610
0 17
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periode Aantal

67
2 7
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Blok

p block
f block

element Family

post- Transition
actinide

CAS-nummer

74400867440359
7429905 54386242
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Space Group Name

Pm-3m
P63 / mmc

Space Group Number

221,00194,00
11 276
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