Periodic Table of the Elements: Roentgenium

Related article: Periodic Table of the Elements (table)Periodic Table of the Elements
(showing atomic number and atomic symbol; click on atomic symbol for more detailed information)

Groups                                  
..... Click the link for more information.

Periodic Table of the Elements: Roentgenium
Atomic Number:111
Atomic Symbol:Rg
 Roentgeniumroentgenium,
artificially produced radioactive chemical element; symbol Rg; at. no. 111; mass number of most stable isotope 280; m.p., b.p., sp. gr., and valence unknown. Situated in Group 11 of the periodic table, it is expected to have properties similar to those of gold.
..... Click the link for more information.
Atomic Weight:(280)
Electron Configuration:2 · 8 · 18 32 · 32 18 · 1
Encyclopedia browser ?
Full browser ?