The following have the same number of valence electrons are : P, As, Sb.
The valence electrons are the electrons in the outermost shell of the element. the elements place in the rows and the group on the periodic table according to the their atomic numbers. the elements having same number of valence electrons placed in the groups. in the given elements the element which are placed in the same groups. are the phosphorus (P), Arsenic (As), Antimony (Sb). The number of valence electrons are present is 5 valence electrons.
Thus, The following have the same number of valence electrons are : P, As, Sb.
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