<u>Answer:</u> The element having given configuration is Seaborgium.
<u>Explanation:</u>
Electronic configuration tells us about the number of electrons that are present in an atom. It also determines the atomic number of an element.
We are given:
Electronic configuration = ![[Rn]7s^25f^{14}6d^4](https://tex.z-dn.net/?f=%5BRn%5D7s%5E25f%5E%7B14%7D6d%5E4)
Radon is the noble gas having atomic number 86. It has 86 number of electrons.
Total number of electrons in the given element = (86 + 2 + 14 +4) = 106
Element having atomic number '106' is Seaborgium
Hence, the element having given configuration is Seaborgium.