Roentgenium
Name:
Roentgenium [rʌnt'geniəm]
Rg Molar Mass Conversion in Batch
Elem.
Total
Name
Atomic Mass
(g/mol)
Percentage
Mass
Rg
1
Roentgenium
280
100%
280
Roentgenium is not existed in nature, but can be synthesized. It's unstable and redioactive.