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Beryllium
Beryllium

Strontium
Strontium



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Periodic Table van Beryllium en Strontium

Periodiek systeem

Symbool

Be
Sr

Group Number

22
0 17
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periode Aantal

25
2 7
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Blok

s block
s block

element Family

aardalkali-
aardalkali-

CAS-nummer

74404177440246
7429905 54386242
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Space Group Name

P63 / mmc
Fm_ 3m

Space Group Number

194,00225,00
11 276
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