Given that cocoa butter contains mainly P-O-P, P-O-S, and S-O-S triglycerides, while lard has dozens of different ones including P-P-O, O-P-O, O-O-O, and some that are highly saturated, which is the correct conclusion?

An unknown substance is a white solid at room temperature and has a melting point of 78 °c. which of the following substances is most likely to be the identity of the unknown sample? a. naphthalene, a molecular solid with the formula c10h8 b. silica, a network solid held together by covalent bonds with the formula sio2 c. calcium chloride, an ionic compound with the formula cacl2 d. water, an molecular compound with the formula h2o