×

Promethium
Promethium

Thorium
Thorium



ADD
Compare
X
Promethium
X
Thorium

Promethium and Thorium Periodic Table

Periodic Table

Symbol

Group Number

Period Number

Block

Element Family

CAS Number

Space Group Name

Space Group Number

 
Pm
3
6
f block
Lanthanide
7440122
-
194.00
 
Th
0
7
f block
Actinide
7440326
P63/mmc
194.00