How many sigma bonds are present? How many pi bonds are present? How many lone pairs are in the structure? What orbitals overlap to form the bond indicated by a? (e. g. sp3-sp3, write n/a if only one set) , What orbitals overlap to form the bond indicated by b? (Write n/a if only one set)

When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule