oganesson

Definitioner

The chemical element (symbol Og) with atomic number 118. It is the heaviest known element. Highly radioactive, it does not occur naturally. Originally expected to be a noble gas, it is now predicted to be a reactive metallic solid, and a semiconductor or a post-transition metal.

Ækvivalenter

Eksempler

“Oganesson er opkaldt efter den 83 år gamle russiske kemiker Yuri Oganesson.”

Oganesson is named after the 83-year-old Russian chemist Yuri Oganesson.

“Endelig har Oganesson,^([sic]) atomtegn Og, fået sit navn af sine russiske skabere som en hyldest til den store russiske fysiker Yuri Oganessian.”

Finally, oganesson, atomic sign Og, got its name from its Russian creators as a tribute to the great Russian physicist Yuri Oganessian.

“Både nihonium, moscovium, tennessine og oganesson er radioaktive ...”

CEFR-niveau