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satela [25.4K]
3 years ago
6

What are valence electrons of an atom used for?

Chemistry
1 answer:
Murrr4er [49]3 years ago
5 0

In chemistry and physics, a valence electron is an outer shell electron that is associated with an atom, and that can participate in the formation of a chemical bond if the outer shell is not closed; in a single covalent bond, both atoms in the bond contribute one valence electron in order to form a shared pair.
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