Noble gases are inert because they have 8 outer shell electrons.
The correct answer is B) inert, 8
What is an electron quick answer?
An electron is a negatively charged subatomic particle. It is able to be either loose (no longer attached to any atom), or bound to the nucleus of an atom. Electrons in atoms exist in spherical shells of diverse radii, representing electricity ranges.
What number of electrons are in the outer shell?
A maximum of the elements essential in biology want eight electrons in their outermost shell for you to be stable, and this rule of thumb is referred to as the octet rule.
Learn more about electrons here: https://brainly.com/question/16099437
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