Question

All inert gases are mono atomic. Why?
pls explain it properly

Answer 1

$\huge\mathcal{Answer:}$

Noble gases are monoatomic because they have complete octet (apart from Helium, which has duet) , hence they are highly stable on their own and do not react with others to form compounds in standard temperature and pressure conditions.

Answer 2

Answer:

Explanation: Because they have 8 electrons in their outermost orbit i.e it has a stable electronic configuration