×

Niobium
Niobium
☒

Protaktinium
Protaktinium
☒



ADD ⊕
Compare
X
Niobium
X
Protaktinium

Tabel périodik saka Niobium lan Protaktinium

Tabel périodik

Symbol

Panggil Group

Panggil periode

Block

Family unsur

CAS Number

Jeneng papan Group

Space Group Number

 
Nb
5
5
d block
transisi Metal
7440031
3M Im_
229.00
 
Pa
3
7
pemblokiran f
actinide
7440133
I4 / mmm
139.00