1. Atomic Structure
Isotopes — Quiz
Test your understanding of isotopes with 5 practice questions.
Practice Questions
Question 1
Which of the following correctly represents the isotopic notation for an isotope of oxygen with 8 protons and 10 neutrons?
Question 2
Which of the following best explains why isotopes of the same element have similar chemical properties?
Question 3
A sample of neon consists of two isotopes: $^{20}\text{Ne}$ with 90% abundance and $^{22}\text{Ne}$ with 10% abundance. What is the relative atomic mass of neon?
Question 4
Which isotope of cobalt is commonly used in cancer radiotherapy?
Question 5
Which of the following isotopes is used as a tracer in medical diagnostics and metabolic studies?