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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define an isobar.
💡 Hint: Look at mass number comparisons.
Question 2
Easy
What defines an isotope?
💡 Hint: Focus on proton count.
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 isobar?
- Atoms with the same mass number but different atomic numbers
- Atoms with the same atomic number but different mass numbers
- Atoms with equal protons and neutrons
💡 Hint: Remember the relationship between atomic mass and identity.
Question 2
Do isotopes have identical chemical properties?
- True
- False
💡 Hint: Consider their electron structure.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Discuss how the presence of different isotopes of an element influences its chemical behavior and practical applications.
💡 Hint: Think about applications like imaging or dating rocks.
Question 2
Calculate the percentage of isotopes for the element chlorine if its most stable isotope is ³⁵Cl making up 75% of the naturally occurring isotopes.
💡 Hint: Use the known values for other isotopes in conjunction with their percent abundances.
Challenge and get performance evaluation