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Dubnium
Dubnium

francium
francium



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Dubnium
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francium

Periodic Table van Dubnium en francium

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Periodiek systeem

Symbool

Db
Fr

Group Number

51
0 17
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periode Aantal

77
2 7
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Blok

d block
s block

element Family

Transition Metal
Alkali

CAS-nummer

538503547440735
7429905 54386242
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Space Group Name

-
-

Space Group Number

166,00225,00
11 276
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