Roentgenium
(Redirected from Unununium)
Roentgenium is a chemical element with the symbol Rg and atomic number 111. It is a synthetic element, and thus a standard quantity of it does not exist on Earth's crust. Roentgenium was first created in 1994 by a team of scientists led by Sigurd Hofmann at the Gesellschaft für Schwerionenforschung (GSI) in Darmstadt, Germany. The element is named after the German physicist Wilhelm Conrad Röntgen, the discoverer of X-rays.
Properties[edit | edit source]
Roentgenium is a member of the 7th period and belongs to the group 11 in the periodic table, which also includes copper, silver, and gold. Due to its position, it is expected to be a noble metal and may have properties similar to those of gold. However, because only a few atoms of roentgenium have ever been produced, its chemical and physical properties are not well known and are mostly based on theoretical calculations.
Synthesis[edit | edit source]
Roentgenium is produced through a process called nuclear fusion, where nuclei of two lighter atoms are combined to form a heavier atom. The most common method of synthesizing roentgenium involves bombarding bismuth atoms with nickel ions. The first successful synthesis of roentgenium was achieved by bombarding bismuth-209 with nickel-64 ions.
Isotopes[edit | edit source]
Several isotopes of roentgenium have been identified, with mass numbers ranging from 272 to 282. The most stable isotope, roentgenium-282, has a half-life of approximately 2.1 minutes. The short half-lives of these isotopes make it challenging to study the element's properties directly.
Potential Applications[edit | edit source]
Due to its extreme rarity and short half-life, practical applications of roentgenium are currently speculative. Research is ongoing into its potential uses, particularly in the field of nuclear physics and the study of superheavy elements. Scientists are interested in understanding the stability of roentgenium's nuclei, which could provide insights into the limits of the periodic table and the existence of the theorized "island of stability" for superheavy elements.
See Also[edit | edit source]
This chemical element related article is a stub. You can help WikiMD by expanding it.
Search WikiMD
Ad.Tired of being Overweight? Try W8MD's physician weight loss program.
Semaglutide (Ozempic / Wegovy and Tirzepatide (Mounjaro / Zepbound) available.
Advertise on WikiMD
WikiMD's Wellness Encyclopedia |
Let Food Be Thy Medicine Medicine Thy Food - Hippocrates |
Translate this page: - East Asian
中文,
日本,
한국어,
South Asian
हिन्दी,
தமிழ்,
తెలుగు,
Urdu,
ಕನ್ನಡ,
Southeast Asian
Indonesian,
Vietnamese,
Thai,
မြန်မာဘာသာ,
বাংলা
European
español,
Deutsch,
français,
Greek,
português do Brasil,
polski,
română,
русский,
Nederlands,
norsk,
svenska,
suomi,
Italian
Middle Eastern & African
عربى,
Turkish,
Persian,
Hebrew,
Afrikaans,
isiZulu,
Kiswahili,
Other
Bulgarian,
Hungarian,
Czech,
Swedish,
മലയാളം,
मराठी,
ਪੰਜਾਬੀ,
ગુજરાતી,
Portuguese,
Ukrainian
Medical Disclaimer: WikiMD is not a substitute for professional medical advice. The information on WikiMD is provided as an information resource only, may be incorrect, outdated or misleading, and is not to be used or relied on for any diagnostic or treatment purposes. Please consult your health care provider before making any healthcare decisions or for guidance about a specific medical condition. WikiMD expressly disclaims responsibility, and shall have no liability, for any damages, loss, injury, or liability whatsoever suffered as a result of your reliance on the information contained in this site. By visiting this site you agree to the foregoing terms and conditions, which may from time to time be changed or supplemented by WikiMD. If you do not agree to the foregoing terms and conditions, you should not enter or use this site. See full disclaimer.
Credits:Most images are courtesy of Wikimedia commons, and templates Wikipedia, licensed under CC BY SA or similar.
Contributors: Prab R. Tumpati, MD