Element: barium |
Name : barium |
Symbol : Ba |
Atomicnumber : 56 |
Relativeatomicmass : 137.327 (7) |
Standardstate : solid at 298 K |
Appearance : solid at 298 K |
Classification : Metallic |
Groupinperiodictable : 2 |
Groupname : Alkaline earth metal |
Periodinperiodictable : 6 |
Blockinperiodictable : s |
Shellstructure : 2.8.18.18.8.2 |
CASRegistry : 7440-39-3 |
Description : Barium is a metallic element, soft, and when pure is silvery white like lead. |