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Technetium
Technetium

Radium
Radium



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Periodic Table van Technetium en Radium

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1 Periodiek systeem
1.1 Symbool
Tc
Ra
1.2 Group Number
72
Gadolinium Periodiek systeem
0 17
3.7 periode Aantal
57
Lithium Periodiek systeem
2 7
4.3 Blok
d block
s block
4.4 element Family
Transition Metal
aardalkali-
4.6 CAS-nummer
74402687440144
Aluminum Periodiek systeem
7429905 54386242
4.10 Space Group Name
P63 / mmc
Im_ 3m
4.11 Space Group Number
194,00229,00
Plutonium Periodiek systeem
11 229