00:18
Characteristics An: 4 N: 5 Am: 9.012182 (3) g/mol Group No: 2 Group Name: Alkaline earth metal Block: s-block Period: 2 State: solid C...
Beryllium [Be] Beryllium [Be] Reviewed by Rino Safrizal on 00:18 Rating: 5
BERYL [ Silicates : Cyclosilicates ] BERYL [ Silicates : Cyclosilicates ] Reviewed by Rino Safrizal on 00:12 Rating: 5