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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the charge of a proton?
💡 Hint: Think about the basic structure of the atom.
Question 2
Easy
Is a neutron positively charged, negatively charged, or neutral?
💡 Hint: Consider its role in the atom.
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 charge of a proton?
- +1
- 0
- -1
💡 Hint: Recall the basic definition of protons.
Question 2
Isotope variations are caused by differences in what?
- Number of protons
- Number of electrons
- Number of neutrons
💡 Hint: Think about the definition of isotopes.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given an element with three isotopes: A with mass 10 u and abundance 80%, B with mass 11 u and abundance 15%, and C with mass 12 u and abundance 5%, calculate the average atomic mass.
💡 Hint: Use the weighted average formula.
Question 2
Discuss how differing neutron numbers influence the stability of carbon isotopes, providing examples.
💡 Hint: Consider stability as a function of the ratio.
Challenge and get performance evaluation