Madison Anybody graduated from college 5.5 months ago. It took 5 months to find a job, but now she’s gainfully employed in a career aligned to her major, and it’s your job to help her manage her debt in the most responsible way possible.

The correct answer is "atomic weight".

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