Roentgenium
From Conservapedia
Roentgenium | |
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Properties | |
Atomic symbol | Rg |
Atomic number | 111 |
Classification | Transactinides |
Atomic mass | 272 amu |
Other Information | |
Date of discovery | 1994 |
Name of discoverer | S.Hofmann, V.Ninov, F.P.Heßberger, P.Armbruster, H.Folger, G.Münzenberg and H.J.Schött |
Name origin | Named after the discoverer of X-Rays, Wilhelm Conrad Roentgen. |
Uses | Research interest only. |
Obtained from | Synthetically produced element normally produced by fusing two lighter elements in a heavy ion accelerator. |
References
Periodic Table of the Elements | ||||||||||||||||||||||||
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1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | |||||||
111
Rg [272] |
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*Lanthanides | ||||||||||||||||||||||||
**Actinides | ||||||||||||||||||||||||