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
Answers: 2
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PLEASE ANSWER !!
Three ground-state atoms of different elements each have one valence electron.
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