Question

In a natural sample of an element, the amount of a particular isotope is called the isotope's ___

A ) Percent atomic weight

B ) Percent atomic mass

C ) Ion abundance

D ) Percent abundance​

Answer 1

The answer is percent atomic mass (b)

Answer 2

Answer: I think it's the percent abundance. (D)

Explanation: Isotopes are atoms of the same element with similar atomic numbers but different mass numbers.