Question
State the number of valence electrons in each of the following groups as predicted from the periodic table:(a) Group IA/1(b) Group $\mathrm{IIIA} / 13$(c) Group VA/15(d) Group VIIA/17
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Valence electrons are the electrons that are farthest from the nucleus of an atom. They are the last ones to be placed into the atom and have the highest energy level. Show more…
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