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Chemistry, 06.07.2019 06:00 morant55

On a periodic table, an element classified as a semimetal (metalloid) can be found in a. period 6, group 15 b. period 2, group 14 c. period 3, group 16 d. period 4, group 15

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On a periodic table, an element classified as a semimetal (metalloid) can be found in a. period 6,...
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