Question

Inert gases are placed in a separate group in the modern periodic table. how many Valence electrons do most of them have

Answer 1

Answer:

Inert gases are placed in group 18 of the periodic table.Inert gases usually have 8 electrons in their outermost shell I.e,a complete octet except Helium that has 2 electrons in its outermost shell and thus a complete duplet