MCQ
The element 119 has not been discovered. What would be the symbol for this element?
- AUue
- BUUe
- CUUE
- DNone of these
Explanation:
Ununennium is also known as eka-francium or simply element 119.
It is a hypothetical chemical element with the atomic number 119. Its symbol is Uue.
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$PC{l_5}\xrightarrow{\Delta }PC{l_3} + C{l_2}$
