Answer :
Each energy level can hold is two, eight, eighteen
Option a is the correct answer
What are valence electrons?
Valence electrons are those electrons which reside in the outermost shell of an atom of an element.
Generally,
- All group two element have a valence electron of 1
- All group one element have a valence electron of 2
- All group three element have a valence electron of 3
- All group 4 element have a valence electron of 4
- All group five element have a valence electron of 5
So therefore, each energy level can hold is two, eight, eighteen
Option a is the correct answer
Learn more about valence electrons:
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