Essential Chemistry for IGCSE - Atoms, Elements And Compounds (Section 5 - No. 29)
What are valence electrons?
Electrons in the nucleus.
Electrons in the outermost shell of an atom.
Electrons with the lowest energy level.
Electrons involved in nuclear reactions.
Explanation
Valence electrons are the electrons in the outermost shell of an atom, that participate in bonding.
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