Practice Isobars and Isotopes - 2.2.4 | 2. Structure of Atom | CBSE 11 Chemistry Part 1
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Isobars and Isotopes

2.2.4 - Isobars and Isotopes

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

Define an isobar.

💡 Hint: Look at mass number comparisons.

Question 2 Easy

What defines an isotope?

💡 Hint: Focus on proton count.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

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.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

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.

Challenge 2 Hard

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.

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