Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
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 mock test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What happens to the size of an atom when it becomes a cation?
💡 Hint: Think about the loss of electrons.
Question 2
Easy
Which ion would be larger, Na⁺ or K⁺?
💡 Hint: Consider the position of these elements in the periodic table.
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 happens to the ionic radius when an atom becomes a cation?
- A) It increases
- B) It decreases
- C) It stays the same
💡 Hint: Think about the overall charge of the ion.
Question 2
T/F: An anion is always larger than its parent atom.
- True
- False
💡 Hint: Consider the changes in electron configuration.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given the ions Cl⁻, K⁺, and Ar, which would you expect to have the largest ionic radius and why?
💡 Hint: Consider how nuclear charge affects size.
Question 2
In a mixed isoelectronic series with ions of different oxidation states, how would you explain the differences in ionic radius observed?
💡 Hint: Think about how charge influences attractive forces.
Challenge and get performance evaluation