Compare and contrast the reaction between 1) halogens and alkanes and between 2) halogens and alkenes. 1) Occurs ; requires ; by 2) Occurs ; requires ; by

Matter- occupies space and possesses rest massno matter is the opposite

B.) falsehope this !

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