Question:
The energy level containing the valence electrons in a main
Last updated: 5/11/2023
![The energy level containing the valence electrons in a main](https://media.kunduz.com/media/sug-question-candidate/20220518180406259369-4513583.jpg?h=512)
The energy level containing the valence electrons in a main group element is given by O a its isotope number O b its period number O c its atomic number Od None are correct O e its group number