Which of the following statement(s) are true about the atoms of any element?

Suppose you got a low yield of benzoin from your benzoin condensation reaction and thus only have 0.300 g of benzoin to use as the starting material for this reaction. how much concentrated nitric acid should you add? (concentrated nitric acid is 15.8 m). write your answer in the form x. xx ml

What relationship exists between an enzyme and a catalyst?

Hey, could someone me answer this? much appreciated!