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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is an ion?
💡 Hint: Think about the charges: positive and negative.
Question 2
Easy
What is a cation?
💡 Hint: Cations carry a positive charge.
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 a cation?
- A negatively charged ion
- A positively charged ion
- An uncharged atom
💡 Hint: Remember C for cation and C for positive.
Question 2
True or False: Anions are positively charged.
- True
- False
💡 Hint: Think of the letter A in anion for negative.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Draw the Lewis structure for sodium sulfate (Na₂SO₄) and explain the role of each ion in the compound.
💡 Hint: Remember: Charges must balance!
Question 2
Determine the molecular formula for a compound formed by potassium ions (K+) and phosphate ions (PO₄³-).
💡 Hint: Balance the charges for the final formula!
Challenge and get performance evaluation