A sample of element x contains 90% x-35 atoms, 8.0% x-37,and 2.0% x-38 atoms. The average atomic mass will be closest to which value?

35

Explanation:

introduction of a drug directly into the respiratory tract is a form of inhalation administration.

nanotechnology is a powerful tool in biomaterials research as it creates numerous possibilities for the engineering of functional molecules. nano-bio refers to projected ability to incorporate biomimicry into various materials at nanoscale.