Which substance contains a bond with the greatest ionic character? 1. kci 2. hci 3. ci2 4. f2

Hello!

The correct answer is 1. KCI.

I really hope this helped you out! c:

Copper, silver, aluminum, cobalt, chromium, mercury 

Ch4 and ph3 are both covalent since they are composed both of non-metals.    ch4 is non- polar because of  london forces and has a geometry of tetrahedral  ph3 , on the other hand, is umbrella shaped polar and has dipole-dipole intermolecular force (imf) . since ph3 is polar, it has a stronger imf