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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is electron configuration?
💡 Hint: Think about where electrons are located in an atom.
Question 2
Easy
What does the Aufbau principle state?
💡 Hint: It can be remembered as 'building up' from the base.
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 does electron configuration help predict?
- The color of the atom
- Chemical behavior
- Melting point
💡 Hint: Think about how bonds are formed.
Question 2
True or False: Electrons fill higher energy levels before lower ones.
- True
- False
💡 Hint: Recall the building-up concept.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Using the principles of electron configuration, describe the reactivity of phosphorus based on its electron configuration.
💡 Hint: Analyze the outermost electrons to understand reactivity.
Question 2
Calculate the electron configuration for copper and explain any exceptions to the general filling order.
💡 Hint: Remember that full d orbitals provide stability.
Challenge and get performance evaluation