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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
1.6 periode Aantal
57
Lithium Periodiek systeem
2 7
1.11 Blok
d block
s block
1.12 element Family
Transition Metal
aardalkali-
1.13 CAS-nummer
74402687440144
Aluminum Periodiek systeem
7429905 54386242
1.17 Space Group Name
P63 / mmc
Im_ 3m
1.18 Space Group Number
194,00229,00
Plutonium Periodiek systeem
11 229