Question
The IUPAC nomenclature of an element with electronic configuration [Rn] $5 \mathrm{f}^{14} 6 \mathrm{d}^{1} 7 \mathrm{s}^{2}$ is :
The IUPAC nomenclature of an element with electronic configuration [Rn] $5 \mathrm{f}^{14} 6 \mathrm{d}^{1} 7 \mathrm{s}^{2}$ is :