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Chromium
Chromium

Beryllium
Beryllium



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Periodic Table van Chromium en Beryllium

Periodiek systeem

Symbool

Cr
Be

Group Number

62
0 17
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periode Aantal

42
2 7
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Blok

d block
s block

element Family

Transition Metal
aardalkali-

CAS-nummer

74404737440417
7429905 54386242
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Space Group Name

Im_ 3m
P63 / mmc

Space Group Number

229,00194,00
11 276
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