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Test your understanding with targeted questions related to the topic.
Question 1
Easy
How many electrons can the K shell hold?
๐ก Hint: Use the 2nยฒ rule where n = 1.
Question 2
Easy
What is the electron configuration for Helium (Z = 2)?
๐ก Hint: Think about how many electrons are in the K shell.
Practice 4 more questions and get performance evaluation
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?
๐ก Hint: Recall the formula for the maximum electron capacity.
Question 2
True or False: The M shell can hold a maximum of 8 electrons.
๐ก Hint: Think about the formula 2nยฒ for the M shell.
Solve 1 more question and get performance evaluation
Push your limits with challenges.
Question 1
Determine the electron configuration for Selenium (Z = 34) and explain your reasoning.
๐ก 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.
๐ก Hint: Remember the maximum number of electrons per shell.
Challenge and get performance evaluation