Question

4.) What are valence electrons?

Answer 1

Answer:Valence electrons are outer shell electrons with an atom and can participate in the formation of chemical bonds. In single covalent bonds, typically both atoms in the bond contribute one valence electron in order to form a shared pair. ... Most atoms do not have eight electrons in their valence electron shell.

Step-by-step explanation:

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Answer 2

Valence electrons are electrons that tend to stay in the highest energy levels of an atom and are involved in chemical bonding.