unbitrium (ubt), an unsynthesized chemical element with atomic number 123

listen to the pronunciation of unbitrium (ubt), an unsynthesized chemical element with atomic number 123
الإنجليزية - الإنجليزية
eka-protactinium
unbitrium (ubt), an unsynthesized chemical element with atomic number 123

    الواصلة

    unbitrium (ubt), an un·syn·the·sized che·mi·cal el·e·ment with a·to·mic num·ber 123
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