In this structure, all bonds are drawn as covalent, which is not correct. Some atoms are connected by ionic bonds, which should nat be repreeanted with lines.

c$.$ For each type of bond, label it as knic or covalent [Math Processing Error]$($write either 'iondo' or "covalent" in each box 

d $.$ If you aren't sure about how to classify the bonds, start by lookimg up the electronegativities of the atoms that are bonded together and calculating the difference between those electronegativities   

incorrect structure Na