bn:23399215n
Noun Concept
Categories: Unbibium
EN
unbibium  eka-thorium  Ekathorium  element 122  History of unbibium
EN
Unbibium, also known as element 122 or eka-thorium, is the hypothetical chemical element in the periodic table with the placeholder symbol of Ubb and atomic number 122. Wikipedia
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EN
Unbibium, also known as element 122 or eka-thorium, is the hypothetical chemical element in the periodic table with the placeholder symbol of Ubb and atomic number 122. Wikipedia
Symbol Ubb for '122', a theoretical chemical element Wikipedia Disambiguation