Sour Candy Tartaric acid, C 4 H 6 O 6 and citric acid, C 6 H 8 O 7 , are both used commercially to give source candies their characteristic sour taste. Which compound has the larger percent C by mass? (Show work)

a 20-cm-long, cylindrical graphite (pure carbon) rod is inserted into an oxidizing atmosphere at 1145 k and 1.013 x 105 pa pressure. the oxidizing process is limited by the diffu- sion of oxygen counterflow to the carbon monoxide that is formed on the cylindrical surface.

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a