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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What charge does a proton have?
💡 Hint: Remember the role of protons in defining atomic number.
Question 2
Easy
What is the mass of an electron compared to a proton?
💡 Hint: Think about how the majority of an atom's mass comes from the nucleus.
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 neutron?
- +1
- 0
- -1
💡 Hint: Recall that neutrons do not affect the electric charge of an atom.
Question 2
Isotopes have the same number of protons as their element but a different number of what?
- True
- False
💡 Hint: Consider the definition of isotopes we've discussed.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Propose a scenario where the stability of an atom changes due to neutron number variation. Explain its impact on the element.
💡 Hint: Think about the relationship between protons and neutrons.
Question 2
Calculate the ratio of mass of an electron to the mass of a proton and deduce its significance in determining the atomic mass.
💡 Hint: Use the mass values given in the section.
Challenge and get performance evaluation