Compare the structure of carbohydrates and proteins. Looking at the structure of each molecule, why do carbohydrates and proteins both have the same number of calories per molecule? *

the reaction mixture contains some ammonia, plus a lot of unreacted nitrogen and hydrogen. the mixture is cooled and compressed, causing the ammonia gas to condense into a liquid. the liquefied ammonia is separated and removed. the unreacted nitrogen and hydrogen are then recycled back into the reactor .