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Chemistry, 04.12.2020 05:50 edwardo9

HELP DUE IN 1 HOUR What group is Fluorine in? What period is it in? How many energy levels will it have? How many electrons will be found in its outermost shell?

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HELP DUE IN 1 HOUR What group is Fluorine in? What period is it in? How many energy levels will it...
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