Question

What was the old name of the element Oganesson?​

Answer 1

Answer:

ununoctium was the old name of oganesson.

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Answer 2

Answer:

The element, No. 118 on the Periodic Table of Elements, had previously been designated ununoctium, a placeholder name that means one-one-eight in Latin. In November 2016, the International Union of Pure and Applied Chemistry (IUPAC) approved the name oganesson for element 118.