Give IUPAC name of an element having atomic number 106 is……… .

IUPAC name of element having atomic number 108 is ......................

Give IUPAC name of D.D.T.

What would be the IUPAC name and symbol of the elements having atomic number 111 and 102 ?

What is the number of valence electrons in the atoms of an element having atomic number 13 ? Name the valence shell of this atom.

Write the iupac name of element with atomic number 128