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Chromium
Chromium

Polonium
Polonium



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Chromium
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Polonium

Periodic Table van Chromium en Polonium

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Periodiek systeem

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Cr
Po

Group Number

616
0 17
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periode Aantal

46
2 7
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Blok

d block
p block

element Family

Transition Metal
post- Transition

CAS-nummer

74404737440086
7429905 54386242
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Space Group Name

Im_ 3m
Pm-3m

Space Group Number

229,00221,00
11 276
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