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In: Chemistry

How many lone pairs are in the best Lewis structure of SeCN-?

Lewis Diagrams -- Formal Charges


How many lone pairs are in the best Lewis structure of SeCN-?  


 What is the formal charge on the O atom in the correct or best Lewis structure for CO?  +7 +6 +5 +4 +3 +2 +1 0 -1 -2 -3 -4 -5 -6 -7  


What is the total number of valence electrons in the Lewis structure of NO2-


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