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pls help needs to be done soon thxs

Valence Electrons: definition, how they increase across the Periodic table (periodic trend), and how they relate to both ionic and covalent bonding

Respuesta :

helloyall124

Answer:

Valence electrons are the electrons in the outermost shell, or energy level, of an atom.

Example:

Oxygen has six valence electrons, two in the 2s subshell and four in the 2p subshell.

jamilecuzco
is the electrons in the energy shell of an atom