Periodic Table van Radium en Tin
Periodiek systeem
Symbool
Ra
Sn
Group Number
2
16
14
4
periode Aantal
7
5
Blok
s block
p block
element Family
aardalkali-
post- Transition
CAS-nummer
7440144
99+
7440315
99+
Space Group Name
Im_ 3m
I41 / amd
Space Group Number
229,00
1
141,00
7
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