Compare the chemical formula of your cobalt(II)-containing reactant to the possible cobalt(II)-containing products found in the ""Compound worksheet"" online (you may or may not have already completed this worksheet). What is the molar ratio of product to reactant?

Sorry i dont understand the question can you rephase it?

1.75 is the weight of one medium egg

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