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Roentgenium
Roentgenium

Americium
Americium



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Periodic Table van Roentgenium en Americium

Periodiek systeem

Symbool

Group Number

periode Aantal

Blok

element Family

CAS-nummer

Space Group Name

Space Group Number

 
Rg
11
7
d block
-
54386242
-
194,00
 
Am
10
7
f block
actinide
7440359
P63 / mmc
194,00