Which of the following always varies among multiple isotopes of a single element?
A)atomic number
B)atomic mass number
C)tendency to decay radioactively
D)None of the above are correct.

Question

Quizplus · Accepted Answer

Atomic mass number varies among multiple isotopes of a single element. Atomic number is constant for all isotopes of a specific element, and not all isotopes of a single element have a tendency to decay radioactively.

Which of the Following Always Varies Among Multiple Isotopes of a Single