Name a substance that is made of individual atoms instead of moleules and explain why

Noble Gas
Elements: HE,NE,AR,KR,XE,RN, and OG

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   

Answerhund's rule;