aminulmia aminulmia

08-01-2021
Chemistry

contestada

An atom has three shells with 3 electrons in the last shell. This atom could be.....
O B
O Al
O Ga
O Si

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Gabby18221 Gabby18221

09-01-2021

Since the total amount of valence electrons is 3, it is in group 13 in the periodic table..therefore, it is specified as Boron.✅

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