Question

what is the name of the element having atomic number 120​

Answer 1

Unibilinium is the atomic number which has 120

Answer 2

Unbinilium

Unbinilium, also known as eka-radium or simply element 120, is the hypothetical chemical element in the periodic table with symbol Ubn and atomic number 120. Unbinilium and Ubn are the temporary systematic IUPAC name and symbol, until a permanent name is decided upon.