PLSSS HEL FOR BRAINLIST 6. Make a claim about why certain areas of the United States have a greater
risk for earthquakes compared to other areas.

The density would be 1.622

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