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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the atomicity of O₂?
💡 Hint: Think about how many oxygen atoms are in the molecule.
Question 2
Easy
Write the chemical symbol for Sodium.
💡 Hint: Recall the periodic table symbols.
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 symbol for Chlorine?
- Cl
- Ch
- C
💡 Hint: Recall that symbols start with a capital letter.
Question 2
Is the atomicity of water H₂O monoatomic?
- True
- False
💡 Hint: Remember how many atoms make up water.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a balanced equation for the combustion of propane (C₃H₈) in oxygen. What are the products?
💡 Hint: You'll need to balance the carbon and hydrogen first.
Question 2
Determine the chemical composition and write the formula for Magnesium Sulphate based on their valencies.
💡 Hint: Use the criss-cross method to write the formula.
Challenge and get performance evaluation