7. Where are the most reactive metals located on the periodic table? A. Periods 1 and 7 B. Groups 1 and 2 c. Groups 4 and 17 D. Periods 2 and 5 - QAmmunity.org

7. Where are the most reactive metals located on the periodic table? A. Periods 1 and 7 B. Groups 1 and 2 c. Groups 4 and 17 D. Periods 2 and 5

asked Apr 20, 2022 152k views

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