Practice Electron Configuration - 2.5 | 2. Structure of Atom | ICSE Class 11 Chemistry
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2.5 - Electron Configuration

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

How many electrons can the K shell hold?

๐Ÿ’ก Hint: Use the 2nยฒ rule where n = 1.

Question 2

Easy

What is the electron configuration for Helium (Z = 2)?

๐Ÿ’ก Hint: Think about how many electrons are in the K shell.

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 the maximum number of electrons in the L shell?

  • 2
  • 8
  • 18

๐Ÿ’ก Hint: Recall the formula for the maximum electron capacity.

Question 2

True or False: The M shell can hold a maximum of 8 electrons.

  • True
  • False

๐Ÿ’ก Hint: Think about the formula 2nยฒ for the M shell.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Determine the electron configuration for Selenium (Z = 34) and explain your reasoning.

๐Ÿ’ก Hint: Break down the electrons into cells using the 2nยฒ rule.

Question 2

If an element has 20 electrons, what would be its electron configuration? Explain your answer.

๐Ÿ’ก Hint: Remember the maximum number of electrons per shell.

Challenge and get performance evaluation