Oganesson meaning

Oganesson is a synthetic noble gas element with the atomic number 118, denoted by the symbol Og.


Oganesson definitions

Word backwards nossenago
Part of speech Noun
Syllabic division O-gan-es-son
Plural The plural of the word oganesson is oganessons.
Total letters 9
Vogais (3) o,a,e
Consonants (3) g,n,s

Oganesson: The Heaviest Element

Oganesson, with the atomic number 118, is one of the heaviest elements on the periodic table. It is a synthetic element first synthesized in 2002 by a team of Russian and American scientists. Oganesson is a member of the noble gas group, making it chemically inert and nonreactive.

Properties and Characteristics

Oganesson is a highly unstable element with a very short half-life. Its most stable isotope, oganesson-294, has a half-life of only 0.7 milliseconds. Due to its high atomic number, oganesson is extremely radioactive and decays rapidly.

Discovery and Naming

Oganesson was named in honor of Russian physicist Yuri Oganessian, who made significant contributions to the field of superheavy element research. The discovery of oganesson was a result of experiments involving the fusion of californium-249 and calcium-48 nuclei.

Future Research and Applications

Research on oganesson is still ongoing, and scientists continue to study its properties and behavior. Due to its short half-life and extreme instability, oganesson currently has no practical applications. However, further research may reveal new insights into the behavior of superheavy elements.

Unstable and radioactive, oganesson is truly a unique element in the periodic table. Its discovery has opened up new avenues of research in nuclear chemistry, allowing scientists to explore the limits of element synthesis and stability. As our understanding of superheavy elements grows, so too does our knowledge of the universe around us.


Oganesson Examples

  1. Oganesson is a synthetic element with the atomic number 118.
  2. Scientists have only been able to create a few atoms of oganesson due to its instability.
  3. The discovery of oganesson was officially recognized by the International Union of Pure and Applied Chemistry in 2015.
  4. Oganesson is named after Yuri Oganessian, a Russian physicist known for his contributions to the discovery of superheavy elements.
  5. Due to its high atomic number, oganesson is classified as a transactinide element.
  6. Oganesson is predicted to have properties similar to other noble gases like radon and xenon.
  7. The synthesis of oganesson involved the fusion of californium-249 with calcium-48 nuclei.
  8. Oganesson is so unstable that it has a half-life measured in milliseconds.
  9. The extreme rarity and instability of oganesson make it difficult to study its chemical properties.
  10. Despite its fleeting existence, oganesson plays a crucial role in expanding our understanding of the periodic table.


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  • Updated 31/03/2024 - 19:44:25