3.3 - Isotopes
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Practice Questions
Test your understanding with targeted questions
What is an isotope?
💡 Hint: It involves protons and neutrons.
What is the mass number of an atom with 6 protons and 8 neutrons?
💡 Hint: Remember the formula for mass number.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What distinguishes isotopes of the same element?
💡 Hint: Think about atomic structure.
True or False: All isotopes are radioactive.
💡 Hint: Recall stability differences.
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Challenge Problems
Push your limits with advanced challenges
A molecule contains a total of 30 neutrons and 25 protons. If a specific isotope contains 25 neutrons, what is the mass number of this isotope?
💡 Hint: Use the formula for mass number.
Explore the reasons why the presence of isotopes is vital for scientific advances, providing at least three examples.
💡 Hint: Think about applications in various science fields.
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