Respuesta :
Accelerator mass spectrometers are used in modern isotope counting.
So, option B. is correct.
Define isotopes.
Isotopes are two or even more kinds of atoms with the same atomic masses but differing nucleon numbers leading to varying numbers of neutrons within their nuclei.
Accelerator mass spectrometry would be a type of mass spectrometry in which ions are accelerated to extremely high kinetic energy before being analyzed for mass.
Accelerator mass spectrometers are used in modern isotope counting.
Option B. is correct.
Find out more information about isotope here:
https://brainly.com/question/11904263?referrer=searchResults
