The IUPAC nomenclature of an element with electronic configuration \( [\mathrm{Rn}] 5 \mathrm{f}...
The IUPAC nomenclature of an element with electronic configuration \( [\mathrm{Rn}] 5 \mathrm{f}^{14} 6 \mathrm{~d}^{1} 7 \mathrm{~s}^{2} \) is:
(a) Unnilbium
(b) Unnilunium
(c) Unnilquadium
(d) Unniltrium
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