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francium
francium

Fermium
Fermium



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Fermium

Periodic Table van francium en Fermium

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Periodiek systeem

Symbool

Fr
Fm

Group Number

13
0 17
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periode Aantal

77
2 7
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Blok

s block
f block

element Family

Alkali
actinide

CAS-nummer

74407357440724
7429905 54386242
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Space Group Name

-
-

Space Group Number

225,00194,00
11 276
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