during acetyl coa formation and the citric acid cycle, all of the carbon atoms that enter cellular respiration in the glucose molecule are released in the form of co2. use this diagram to track the carbon-containing compounds that play a role in these two stages.

B"hf and f-"  is the correct answer took the test on edgenuity and got it right     

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