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Gallium
Gallium

Technetium
Technetium



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Periodic Table van Gallium en Technetium

Periodiek systeem

Symbool

Ga
Tc

Group Number

137
0 17
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periode Aantal

45
2 7
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Blok

p block
d block

element Family

post- Transition
Transition Metal

CAS-nummer

74405537440268
7429905 54386242
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Space Group Name

CMCA
P63 / mmc

Space Group Number

64,00194,00
11 276
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