Question

The percent of isotopes of Element X in nature are mass = 28.0 92.21% mass= 29.0 4.70% mass = 30.0 3.09% 2. The calculated average mass of Element X would be closest to ____.


a. 28.1 AMUs
b. 29.1 AMUs
c. 30.1 AMUs

Answer 1

Answer:

29.1 AMUs. I hope this is useful for you