# What is the electron configuration of an element with atomic number 109?

Jan 15, 2018

$\left[R n\right] 5 {f}^{14} \setminus 6 {d}^{7} \setminus 7 {s}^{2} \setminus$
Element $109$ is called meitnerium. It has $109$ electrons in a neutral atom of it, and has an electron configuration of $\left[R n\right] 5 {f}^{14} \setminus 6 {d}^{7} \setminus 7 {s}^{2} \setminus$.