2.8 - Exercises
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Practice Questions
Test your understanding with targeted questions
Calculate the number of electrons which weigh one gram.
💡 Hint: Use the mass of an electron to find the answer.
What is the mass of one mole of electrons?
💡 Hint: Multiply the number of electrons by the mass of one electron.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What charge does an electron possess?
💡 Hint: Think about the fundamental properties of subatomic particles.
True or False: Protons and neutrons weigh the same.
💡 Hint: Recap the masses of subatomic particles.
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Challenge Problems
Push your limits with advanced challenges
Explain why hydrogen only has one electron and how that affects its atomic structure.
💡 Hint: Consider the role of protons and electrons in defining atomic behavior.
Consider a sodium atom that gains an electron. What changes occur?
💡 Hint: Think about how adding electrons affects overall charge and stability.
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Reference links
Supplementary resources to enhance your learning experience.