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Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the atomicity of Oβ?
π‘ Hint: Think about how many oxygen atoms are in the molecule.
Question 2
Easy
Write the chemical symbol for Sodium.
π‘ Hint: Recall the periodic table symbols.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the symbol for Chlorine?
π‘ Hint: Recall that symbols start with a capital letter.
Question 2
Is the atomicity of water HβO monoatomic?
π‘ Hint: Remember how many atoms make up water.
Solve 2 more questions and get performance evaluation
Push your limits with challenges.
Question 1
Create a balanced equation for the combustion of propane (CβHβ) in oxygen. What are the products?
π‘ 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.
π‘ Hint: Use the criss-cross method to write the formula.
Challenge and get performance evaluation