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Calcium
Calcium

francium
francium



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Calcium
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francium

Periodic Table van Calcium en francium

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Periodiek systeem

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Ca
Fr

Group Number

21
0 17
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periode Aantal

47
2 7
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Blok

s block
s block

element Family

aardalkali-
Alkali

CAS-nummer

74407027440735
7429905 54386242
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Space Group Name

Fm_ 3m
-

Space Group Number

225,00225,00
11 276
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