List of top Chemistry Questions on Periodic Table asked in AP EAPCET

The elements with atomic numbers 9, 17, 35, 53 belong to the family of

The IUPAC name of an element with atomic number \( 119 \) is:

The IUPAC name of an element with atomic number 119 is:

The number of valence electrons present in an element with atomic number \(117\) is