What is the percent yield of a reaction which produce 89.2g Na theoretically it should have produce 92.3g Na?

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   

Answer246 k;

The ratio is 3: 2. i.e. c.

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