Practice Isotopes (brief Introduction) (3.2.2.3) - Elements and the Periodic Table: Nature's Organization
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Isotopes (Brief Introduction)

Practice - Isotopes (Brief Introduction)

Learning

Practice Questions

Test your understanding with targeted questions

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.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

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.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

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.

Challenge 2 Hard

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.

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Reference links

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