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Technetium
Technetium

Tantalum
Tantalum



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Periodic Table van Technetium en Tantalum

1 Periodiek systeem
1.1 Symbool
Tc
Ta
1.2 Group Number
75
Gadolinium Periodiek systeem
0 17
1.3 periode Aantal
56
Lithium Periodiek systeem
2 7
1.4 Blok
d block
d block
1.5 element Family
Transition Metal
Transition Metal
1.6 CAS-nummer
74402687440257
Aluminum Periodiek systeem
7429905 54386242
1.7 Space Group Name
P63 / mmc
Im_ 3m
1.8 Space Group Number
194,00229,00
Plutonium Periodiek systeem
11 229