The least electronegative element goes in the center. Count the number of valence electrons from each atom to donate to the molecule and distribute them equally. Fill the octet of the central atom first.
The least electronegative element goes in the center. Count the number of valence electrons from each atom to donate to the molecule and distribute them equally. Fill the octet of the central atom first.
Put the following compounds in order of electrolytic behavior. Place the MOST electrolytic on top.
sodium chloride
sulfur dioxide
barium chloride