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Polonium
Polonium

Chromium
Chromium



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Periodic Table van Polonium en Chromium

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1 Periodiek systeem
1.1 Symbool
Po
Cr
1.2 Group Number
166
Gadolinium Periodiek systeem
0 17
2.2 periode Aantal
64
Lithium Periodiek systeem
2 7
2.6 Blok
p block
d block
2.7 element Family
post- Transition
Transition Metal
2.8 CAS-nummer
74400867440473
Aluminum Periodiek systeem
7429905 54386242
2.10 Space Group Name
Pm-3m
Im_ 3m
2.11 Space Group Number
221,00229,00
Plutonium Periodiek systeem
11 229