Of the following compounds containing 1H, 12C, and 16O, the one with the greatest number of molecules in a sample with a mass of 2 grams would be Naim 00:07 Small Molecules and the Chemistry of Life Of the following compounds containing 1H, 12C, and 16O, the one with the greatest number of molecules in a sample with a mass of 2 grams would be a. CO. b. CO2. c. HCOOH. d. C2H5OH. e. C6H12O6. Answer: A Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+