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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the atomic number represent?
💡 Hint: Think about what makes one element different from another.
Question 2
Easy
Is Carbon-12 and Carbon-14 the same element?
💡 Hint: Focus on the definition of isotopes.
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 atomic number of Oxygen?
- 8
- 16
- 6
💡 Hint: Refer to the periodic table for the atomic numbers.
Question 2
Is Carbon-14 more stable than Carbon-12?
- True
- False
💡 Hint: Consider the stability of isotopes when they decay.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If an element has an atomic number of 15 and a mass number of 31, how many neutrons does it have?
💡 Hint: Subtract the atomic number from the mass number.
Question 2
Discuss how isotopes can vary physical properties, such as stability and radioactivity.
💡 Hint: Consider real-world applications of isotopes.
Challenge and get performance evaluation