Decide what kind of crystaline solid each element or compound in the table forms, and what kind of force holds the solid together. Then, fank the selids ia order of decreasing melting point, That is; select "1" next to the solid with the highest meling point, "2" next to the solid with the next highest meting point, and to on. (tou may need to use the scrolbar to see all the cholces.)