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Niobium
Niobium

Technetium
Technetium



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Periodic Table van Niobium en Technetium

1 Periodiek systeem
1.1 Symbool
Nb
Tc
1.2 Group Number
57
Gadolinium Periodiek systeem
0 17
1.3 periode Aantal
55
Lithium Periodiek systeem
2 7
1.4 Blok
d block
d block
1.5 element Family
Transition Metal
Transition Metal
1.6 CAS-nummer
74400317440268
Aluminum Periodiek systeem
7429905 54386242
1.7 Space Group Name
Im_ 3m
P63 / mmc
1.8 Space Group Number
229,00194,00
Plutonium Periodiek systeem
11 229