Practice Isotopes (4.11.1) - Atomic Structure - ICSE 8 Chemistry
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Isotopes

Practice - Isotopes

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Practice Questions

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Question 1 Easy

What are isotopes?

💡 Hint: Think about the number of neutrons!

Question 2 Easy

Name one isotope of hydrogen.

💡 Hint: Consider the common types of hydrogen.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What defines an isotope?

Same number of protons
different number of neutrons
Same number of neutrons
different number of protons
Different mass
different elements

💡 Hint: Remember the difference between protons and neutrons.

Question 2

True or False: All isotopes of an element have the same chemical properties.

True
False

💡 Hint: Think about chemical properties linked to atomic structure.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

A sample contains 100 atoms of an element with atomic number 6. If 80 are Carbon-12 and 20 are Carbon-14, calculate the average atomic mass of the sample.

💡 Hint: Consider that the average mass is a weighted average based on proportions.

Challenge 2 Hard

Describe how increasing the number of neutrons could affect the stability of an isotope and give an example.

💡 Hint: Refer to the concept of nuclear stability and radioactive decay.

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