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element 113
- An artificially produced radioactive element whose most stable isotope has a mass number of 284 and a half-life of slightly less than half a second.
- Also called ununtrium
- See Periodic Table
Example Sentences
The Japanese scientists who discovered atomic element 113 dubbed it “nihonium” — “nihon” meaning Japan in Japanese — on Wednesday evening, the Japan Times reports.
The most popular suggestion we received was to name element 113 after Riken institute in Japan.
Priority for discovering element 113 went to researchers in Japan, who are particularly delighted because it will become the first artificial element to be named in East Asia.
The body awarded credit for the discovery of element 113, which had also been claimed by the Russians and Americans, to a team of scientists from the Riken institute in Japan.
In the first decay, element 115 turned into element 113 while emitting a chunk known as an alpha particle.
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