Tabel périodik saka sodium lan krom
Tabel périodik
Symbol
Na
Cr
Panggil Group
1
17
6
12
Panggil periode
3
4
Block
s pemblokiran
d block
Family unsur
alkali
transisi Metal
CAS Number
7440235
99+
7440473
39
Jeneng papan Group
3M Im_
3M Im_
Space Group Number
229.00
1
229.00
1
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