Valence electrons are the electrons in an atom's outermost energy level. These electrons play a key role in chemical bonding and reactions, as they are involved in forming bonds with other atoms, either through sharing (covalent bonds) or transferring (ionic bonds) of electrons.
what are valence electrons
electrons that are exchanged between atoms
the electrons in an atom;s outermost energy level
thee electrons surrounding an atom's nucleus
electrons that are shared between atoms
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