Question Detail
Question
What is the primary role of electrons in the outermost shell (valence electrons) of an atom?
Correct Answer
Option B is the correct answer.
Detailed Explanation
The text states: 'The electrons in the outermost shell determine the chemical properties of the atom. Electrons in the outer shells (valence electrons) have higher energy and determine how atoms behave chemically and as a conductor.'
Hint
Consider which part of the atom is most involved in bonding and reactions.