What information is needed to calculate the average atomic mass of an element?(1 point)

Question

Responses

the charge on each isotope
the charge on each isotope
the total amount of the element in the sample or in nature
the total amount of the element in the sample or in nature
the number of protons in each isotope
the number of protons in each isotope
the relative abundance of its isotopes

Answer 1

the relative abundance of its isotopes