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Actinium
Actinium

Chromium
Chromium



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Chromium

Periodic Table van Actinium en Chromium

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Periodiek systeem

Symbool

Ac
Cr

Group Number

36
0 17
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periode Aantal

74
2 7
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Blok

f block
d block

element Family

actinide
Transition Metal

CAS-nummer

74403487440473
7429905 54386242
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Space Group Name

Fm_ 3m
Im_ 3m

Space Group Number

225,00229,00
11 276
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