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Type: Multiple-Choice
Category: Atomic Structure
Level: Grade 10
Tags: average atomic mass
Author: teachchemistry
Last Modified: 7 years ago

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Atomic Structure Question

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Grade 10 Atomic Structure

Which statement correctly describes the average atomic mass of an element?
  1. The average of the two most abundant isotopes of an element
  2. The average of all of the naturally-occurring atomic mass values of isotopes
  3. The atomic mass of the most abundant isotope of an element
  4. The atomic mass of the least abundant isotope of an element