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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define atomic mass unit.
💡 Hint: Think about how we quantify the mass of atoms.
Question 2
Easy
What particles make up an atomic nucleus?
💡 Hint: Recall the basic structure of atoms.
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 definition of an atomic mass unit?
- 1/12 of the mass of carbon-12 atom
- 1/6 of the mass of carbon-12 atom
- Mass of hydrogen atom
💡 Hint: Recall how we define this unit based on carbon.
Question 2
Isotopes have the same number of what particles?
- Protons
- Neutrons
💡 Hint: Think about what defines an element.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A nitrogen atom has 7 protons and 7 neutrons. Calculate its mass number and compare it to that of an oxygen atom with 8 protons and 8 neutrons.
💡 Hint: Consider how the number of protons and neutrons combine.
Question 2
Discuss how binding energy influences the likelihood of nuclear reactions occurring between isotopes.
💡 Hint: Think about the energy changes involved in reactions.
Challenge and get performance evaluation