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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is an electron shell?
💡 Hint: Think of the paths as orbiting around a center, similar to planets orbiting the sun.
Question 2
Easy
How many electrons can the K shell hold?
💡 Hint: Remember the formula 2n², with n being the shell number.
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 that the M shell can hold?
- 8
- 18
- 32
💡 Hint: Use n=3 for M to determine the capacity.
Question 2
True or False: The valence shell primarily determines an atom's bonding behavior.
- True
- False
💡 Hint: Think about atoms wanting to achieve stability in bonding.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the electron configuration for Arsenic (Z=33) and explain its valency.
💡 Hint: Use the electron configuration formula to determine how Arsenic fills its shells.
Question 2
Predict how an atom of Magnesium (Z=12) would behave during a chemical reaction based on its electron configuration.
💡 Hint: Consider why atoms lose or gain electrons in order to achieve stability.
Challenge and get performance evaluation