Compare and contrast the quantum mechanical model and Niels Bohr of the atom. Be prepared to provide this information for an element in rows 1 - 5.

1. o2(g)as a product

The answer is bhope 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