Tabel périodik saka Radium lan neptunium
Tabel périodik
Symbol
Ra
Np
Panggil Group
2
16
ora Sumadhiya
Panggil periode
7
7
Block
s pemblokiran
pemblokiran f
Family unsur
alkalin bumi
actinide
CAS Number
7440144
99+
7439998
99+
Jeneng papan Group
3M Im_
Pnma
Space Group Number
229.00
1
62.00
11
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