Class 11ChemistryClassification of Elements and Periodicity in PropertiesExtended or long form of periodic table
MediumThe $IUPAC$ nomenclature of an element with electronic configuration $[Rn] 5f^{14} 6d^{1} 7s^{2}$ is.
- A$Unnilbium$
- B$Unnilunium$
- C$Unnilquadium$
- D$Unniltrium$
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