Subscriptions
Newsletter
Site Demo
Librarians
Help/FAQs
About
Contributors
Editorial Board
Contact
Log In
All
Articles
Images
Multimedia
Biographies
News
Dictionary
Q&A
Bibliographies
Contributors
Disable Autosuggest
Advanced Search
About Search
< Back
Roentgenium
SEE PERIODIC TABLE
SEE FULL ARTICLE
Atomic Number
111
Atomic
Symbol
Rg
Atomic Weight
272 amu
Group
Transition, 11
Ground State
Electron Configuration
5f
14
6s
2
6p
6
6d
7
7s
2
Selected
Radioisotopes
272
Rg
Discovered by
Hofmann, Ninov, Hessberger, Armbruster, Folger, Münzenberger
Copyright © The McGraw-Hill Companies. All rights reserved.
Privacy Notice
. Any use is subject to the
Terms of Use
.
Additional credits
and copyright information.
Your IP address is 38.107.179.243