atomic number 111 (Meaning)
Wordnet
atomic number 111 (n)
a radioactive transuranic element
Synonyms & Antonyms of atomic number 111
No Synonyms and anytonyms found
atomic number 111 Sentence Examples
- The element with atomic number 111 is a synthetic element named roentgenium.
- Roentgenium has 111 protons in its nucleus, making it the heaviest known element with a relatively stable isotope.
- The atomic number 111 places roentgenium in Group 11 of the periodic table, along with copper, silver, and gold.
- Scientists first synthesized roentgenium in 1994 at the GSI Helmholtz Centre for Heavy Ion Research in Germany.
- Roentgenium is a radioactive element with a half-life of approximately 1.5 seconds.
- The discovery of elements with atomic numbers beyond 111 has been a major focus of nuclear physics research.
- The atomic number 111 represents the number of positively charged protons in the nucleus of roentgenium atoms.
- The synthesis of roentgenium involved bombarding a bismuth target with a beam of nickel ions.
- Roentgenium is named after the German physicist Wilhelm Röntgen, who discovered X-rays.
- The atomic number 111 serves as a unique identifier for roentgenium, distinguishing it from all other elements.
FAQs About the word atomic number 111
a radioactive transuranic element
No synonyms found.
No antonyms found.
The element with atomic number 111 is a synthetic element named roentgenium.
Roentgenium has 111 protons in its nucleus, making it the heaviest known element with a relatively stable isotope.
The atomic number 111 places roentgenium in Group 11 of the periodic table, along with copper, silver, and gold.
Scientists first synthesized roentgenium in 1994 at the GSI Helmholtz Centre for Heavy Ion Research in Germany.
