1. Atomic Structure
Isotopes And Atomic Mass — Quiz
Test your understanding of isotopes and atomic mass with 5 practice questions.
Practice Questions
Question 1
Which of the following is an example of isotopes of the same element?
Question 2
What is the atomic number of all isotopes of oxygen?
Question 3
An element has two isotopes: one with a mass of 29.0 u and 40% abundance, and another with a mass of 31.0 u and 60% abundance. What is the average atomic mass of this element?
Question 4
Which of the following best describes why isotopes have different mass numbers?
Question 5
An element has an isotope with a mass number of 40 and 22 neutrons. What is the atomic number of this isotope?