Chemistry
Chemistry, 26.05.2021 18:50, Uschi

PLEASE ANSWER !! Three ground-state atoms of different elements each have one valence electron.
What could be true of these atoms?
They are elements found in Period 1
They are elements found in Period 17
They are elements found in Group 1
They are elements found in Group 17

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PLEASE ANSWER !! Three ground-state atoms of different elements each have one valence electron.

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