For each of the reactions, calculate the mass (in grams) of the product formed when 15.54 g of the underlined reactant completely reacts. Assume that there is more than enough of the other reactant. 2K(s)+Cl2(g)––––––→2KCl(s) (Cl2 is underlined)
Express your answer using four significant figures.

A3.5 gap gps and your masters degree

What are the choices?

It is 4.92 e-4 sorry if i am wrong

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