What is true of a molecule? a) each molecule of a compound have different properties b) all molecules of a compound have the same properties c) all molecules of a compound have 1 type of atom d) each atom of a molecule is the same

C
because molecules must contains atoms so it have at least 1 type of atom

C. Because I learned 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