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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define an isotope.
💡 Hint: Focus on protons and neutrons.
Question 2
Easy
What does the atomic number represent?
💡 Hint: It's the defining feature of an element.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is an isotope?
- Atoms with different number of protons
- Atoms of the same element with different neutrons
- Atoms of different elements with same neutrons
💡 Hint: Focus on what defines an isotope.
Question 2
True or False: Isotopes of an element have different atomic numbers.
- True
- False
💡 Hint: Think about what makes an element unique.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If a sample contains 100 Carbon atoms, with 90 being Carbon-12 and 10 being Carbon-14, how would you calculate the average atomic mass of this sample?
💡 Hint: Use the number of each isotope and weight it by its mass.
Question 2
Discuss the impact of isotopes in medical imaging and therapy. Include a specific isotope and its application in your response.
💡 Hint: Think about how isotopes work in imaging.
Challenge and get performance evaluation