Ribonucleic acid is your answer!
The substance that can not be broken down by chemical means is antimony.
Answer:
The student can evaporate the liquid water.
Explanation:
The student only mixed water with the powdered tea. Therefore, if the water is evaporated from the mixture, the student will be left with the tea mixture only.
(3.45 x 10^20 molecules of sulfur dioxide ) x

= 5.73x10^-4 mole of sulfur dioxide