Practice - Standard Notation
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
Write the electron configuration for lithium (Z=3).
💡 Hint: Think about how many electrons lithium has.
How would you write the electron configuration for argon (Z=18)?
💡 Hint: Remember to use the noble gas core notation.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the electron configuration for neon (Z=10)?
💡 Hint: Look for the total number of electrons in neon.
True or False: The electron configuration for fluorine (Z=9) is [He] 2s² 2p⁵.
💡 Hint: Think about the total electron count for fluorine.
Get performance evaluation
Challenge Problems
Push your limits with advanced challenges
Write the complete electron configuration for barium (Z=56) and the noble gas core notation.
💡 Hint: Count up to 56 to fill in the orbitals correctly.
How does the electron sharing influence the exceptions seen in transition metals like chromium (Z=24)?
💡 Hint: Analyze the electron arrangement in transition metals.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.