pring CHEM 1201 for Bin Chen Question 5 Motvetansmered Fints out olosa: P Fagequeition A certain element exists in three stable isotopes in nature: the first has an atomic mass of 32.68amu (28.58%), the second has an atomic mass of 33.68(31.55%), and the third has an atomic mass of 34.68. Calculate the atomic weight of this element. (For this problem, please review Sample Exercise 2.4 on the textbook. The atomic weight, which is actually the average atomic mass, is between the masses of those isotopes)