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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What do metals form when they react with oxygen?
💡 Hint: Think about what the metal becomes after burning.
Question 2
Easy
Which metal is known to burn with a bright white flame?
💡 Hint: Recall the example of a bright flame discussed earlier.
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 compound is formed when magnesium reacts with oxygen?
- MgO
- Al2O3
- CuO
💡 Hint: Recall the specific metal and its oxide.
Question 2
True or False: Gold reacts with oxygen at high temperatures.
- True
- False
💡 Hint: Consider gold's nature as a noble metal.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given the following metals: sodium, magnesium, and copper, predict their order of reactivity when exposed to air and justify your reasoning.
💡 Hint: Think about the vigor of reaction and observed flames.
Question 2
Write balanced equations for the reactions of magnesium and aluminum with oxygen. Then explain the properties of the products you formed.
💡 Hint: Focus on balancing the equations and identifying basic traits.
Challenge and get performance evaluation