There are 2 electrons in the first shell.
Accurate description-
gas forming (bubbles)
Getting hot or getting cold
solidifying
radical color change
<span>It is called the Crepitus, it is a medicinal term to portray the grinding, crackling or popping sounds and sensations experienced under the skin and joints or a crackling sensation because of the nearness of air in the subcutaneous tissue.</span>
The correct answer to your question is extension I hope this helps let me know.
