×

Promethium
Promethium

Cesium
Cesium



ADD
Compare
X
Promethium
X
Cesium

Periodic Table van Promethium en Cesium

Add ⊕

Periodiek systeem

Symbool

Pm
Cs

Group Number

31
0 17
👆🏻

periode Aantal

66
2 7
👆🏻

Blok

f block
s block

element Family

lanthanide
Alkali

CAS-nummer

74401227440462
7429905 54386242
👆🏻

Space Group Name

-
Im_ 3m

Space Group Number

194,00229,00
11 276
👆🏻