CHEMICAL REACTIONS. Please help this is urgent! Here is the link for images: TimeForChange. org/what-is-a-carbon-footprint-defi nition/

Distance and velocity graph

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