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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
How many valence electrons do alkali metals possess?
💡 Hint: Think of the first column of the periodic table.
Question 2
Easy
Do alkaline earth metals have a higher or lower reactivity compared to alkali metals?
💡 Hint: Remember their valence electrons.
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
How many valence electrons do alkali metals have?
- 1
- 2
- 3
💡 Hint: Think about their group in the periodic table.
Question 2
Are alkaline earth metals more reactive than alkali metals?
- True
- False
💡 Hint: Consider their electron configuration.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Predict the outcome of a reaction between sodium and water. What products will form, and why do you expect sodium to react vigorously?
💡 Hint: Consider how many electrons sodium needs to lose to achieve a stable configuration.
Question 2
Explain how the density and melting points of alkaline earth metals influence their uses in construction materials.
💡 Hint: Think about why heavier, more robust materials might be preferred in building.
Challenge and get performance evaluation