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Polonium
Polonium

Niobium
Niobium



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Niobium

Periodic Table van Polonium en Niobium

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Periodiek systeem

Symbool

Po
Nb

Group Number

165
0 17
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periode Aantal

65
2 7
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Blok

p block
d block

element Family

post- Transition
Transition Metal

CAS-nummer

74400867440031
7429905 54386242
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Space Group Name

Pm-3m
Im_ 3m

Space Group Number

221,00229,00
11 276
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