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ununtrium

/ˌʌn.ʌnˈtrɪ.əm/

/ˌʌn.ʌnˈtri.əm/

ununtriumnoun

Translations

Ununtrium is a synthetic element that was first created in a laboratory.

Унунтрий — это синтетический элемент, который впервые был создан в лаборатории.

Definitions

A synthetic chemical element with the symbol Uut and atomic number 113, now known as nihonium.

Ununtrium was first synthesized in 2003 by a team of Russian and American scientists.

An atom of the chemical element with atomic number 113 (nihonium).

A single ununtrium has a very short half-life.

ununtriumadjective

/ˌʌn.ʌnˈtrɪ.əm/

/ˌʌn.ʌnˈtri.əm/

Used attributively before another noun (e.g., "ununtrium isotope"). Relational, non-gradable.

Definitions

Of or relating to the (now-named) element nihonium, formerly called ununtrium.

The ununtrium isotopes produced in the experiment decayed within milliseconds.