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Name (a) three elements that have a single electron in their outermost shells.

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(a) three elements that have a single electron in their outermost shells.

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 Lithium (Li), sodium (Na), and potassium (K) have a single electron in their outermost shells.

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Name (c) three elements with filled outermost shells.
asked Dec 8, 2021 in Periodic Classification of Elements by Doubtly (98.9k points)

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