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nobelium
[ noh-bel-ee-uhm, -bee-lee- ]
noun
- a transuranic element in the actinium series. : No; : 102.
nobelium
/ ²Ôəʊˈ²ú¾±Ë±ôɪə³¾ /
noun
- a transuranic element produced artificially from curium. Symbol: No; atomic no: 102; half-life of most stable isotope, 255No: 180 seconds (approx.); valency: 2 or 3
nobelium
/ ²ÔÅ-²úÄ•±ô′ŧ-É™³¾ /
- A synthetic, radioactive metallic element in the actinide series that is produced by bombarding curium with carbon ions. Its longest-lived isotope is No 255 with a half-life of 3.1 minutes. Atomic number 102.
- See Periodic Table
˜yÐÄvlog History and Origins
˜yÐÄvlog History and Origins
Origin of nobelium1
Example Sentences
A Swedish team, using rudimentary equipment, claimed to have found it first; they wanted to call it nobelium, after the Swedish inventor of dynamite.
Periodically, the researchers heated the filament to release the nobelium atoms into the gas phase and excited them with lasers, kicking off an electron in a two-step process — all in a matter of seconds.
Over the course of 30 years, his inventions contributed to the discovery of americium, curium, berkelium, californium, einsteinium, fermium, mendelevium, nobelium, lawrencium, rutherfordium, dubnium and seaborgium.
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