I really don't know how to do this someone please help

Write chemical formulas for the compounds in each box. The names are found by finding the intersection between the cations and anions. Example: The first box is the intersection between the “zinc” cation and the “chloride” anion, so you should write “ZnCl2”, as shown.

I really dont know how to do this someone please help Write chemical formulas for the compounds in each box The names are found by finding the intersection betw class=