Rb
Bout time I posted another worthless entry on this equally worthless journal. "because i'm worthless"?
* Name: rubidium
* Symbol: Rb
* Atomic number: 37
* Atomic weight: 85.4678 (3) g
* CAS Registry ID: 7440-17-7
* Group number: 1
* Group name: Alkali metal
* Period number: 5
* Block: s-block
* Name: rubidium
* Symbol: Rb
* Atomic number: 37
* Atomic weight: 85.4678 (3) g
* CAS Registry ID: 7440-17-7
* Group number: 1
* Group name: Alkali metal
* Period number: 5
* Block: s-block