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Erbium
Erbium

Technetium
Technetium



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Periodic Table van Erbium en Technetium

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1 Periodiek systeem
1.1 Symbool
Er
Tc
1.2 Group Number
Niet beschikbaar7
Gadolinium Periodiek systeem
0 17
1.3 periode Aantal
65
Lithium Periodiek systeem
2 7
1.4 Blok
f block
d block
1.5 element Family
lanthanide
Transition Metal
1.6 CAS-nummer
74405207440268
Aluminum Periodiek systeem
7429905 54386242
1.7 Space Group Name
P63 / mmc
P63 / mmc
1.8 Space Group Number
194,00194,00
Plutonium Periodiek systeem
11 229