The sum of the number of lone pairs of electrons on each central atom – InterviewSolution

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1.	The sum of the number of lone pairs of electrons on each central atom in the following species is [TeBr_(6)]^(2-), [BrF_(2)]^(+), SNF_(3) and [XeF_(3)]^(-) (Atomic numbers : N=7, F=9, S=16, Br=35, Te=52, Xe-54)
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