15. the valence shell of an atom is the ______ shell.\na. inner\nb. outer\nc. middle\nd. bottom
15. the valence shell of an atom is the ______ shell.\na. inner\nb. outer\nc. middle\nd. bottom
Answer
Brief Explanations:
The valence shell is the outermost shell of an atom. It is where the valence electrons are located and is involved in chemical bonding.
Answer:
B. outer