Question

Answer the following question ​

Answer 1

Answer:

Lewis postulated that inert gas atoms are chemically inert because they hold 8 valence electrons. The valence electron pattern in these atoms is called an inert gas electron configuration. Chemists also call this a Lewis octet.

Answer 2

1. The outermost orbit of some elements is completely filled means they are stable.

2. So,they don't accept or donate electrons.

3.Therefore, Some elements are chemically inert.